54757407 has 8 divisors (see below), whose sum is σ = 73301760. Its totient is φ = 36359000.

The previous prime is 54757403. The next prime is 54757429. The reversal of 54757407 is 70475745.

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 54757407 - 2² = 54757403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54757403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35607 + ... + 37112.

It is an arithmetic number, because the mean of its divisors is an integer number (9162720).

Almost surely, 2^54757407 is an apocalyptic number.

54757407 is a deficient number, since it is larger than the sum of its proper divisors (18544353).

54757407 is a wasteful number, since it uses less digits than its factorization.

54757407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72973.

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 54757407 is about 7399.8247952232. The cubic root of 54757407 is about 379.7352888654.

The spelling of 54757407 in words is "fifty-four million, seven hundred fifty-seven thousand, four hundred seven".