51740571 has 8 divisors (see below), whose sum is σ = 73045584. Its totient is φ = 32464640.

The previous prime is 51740569. The next prime is 51740573. The reversal of 51740571 is 17504715.

It is an interprime number because it is at equal distance from previous prime (51740569) and next prime (51740573).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51740571 - 2¹ = 51740569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51740573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507210 + ... + 507311.

It is an arithmetic number, because the mean of its divisors is an integer number (9130698).

Almost surely, 2^51740571 is an apocalyptic number.

51740571 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

51740571 is a deficient number, since it is larger than the sum of its proper divisors (21305013).

51740571 is a wasteful number, since it uses less digits than its factorization.

51740571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014541.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 51740571 is about 7193.0918943108. The cubic root of 51740571 is about 372.6293615534.

The spelling of 51740571 in words is "fifty-one million, seven hundred forty thousand, five hundred seventy-one".