51789255 has 16 divisors (see below), whose sum is σ = 94700544. Its totient is φ = 23675040.

The previous prime is 51789247. The next prime is 51789263. The reversal of 51789255 is 55298715.

It is an interprime number because it is at equal distance from previous prime (51789247) and next prime (51789263).

It is not a de Polignac number, because 51789255 - 2³ = 51789247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246511 + ... + 246720.

It is an arithmetic number, because the mean of its divisors is an integer number (5918784).

Almost surely, 2^51789255 is an apocalyptic number.

51789255 is a deficient number, since it is larger than the sum of its proper divisors (42911289).

51789255 is a wasteful number, since it uses less digits than its factorization.

51789255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493246.

The product of its digits is 126000, while the sum is 42.

The square root of 51789255 is about 7196.4751788636. The cubic root of 51789255 is about 372.7461970183.

The spelling of 51789255 in words is "fifty-one million, seven hundred eighty-nine thousand, two hundred fifty-five".