51034655 has 16 divisors (see below), whose sum is σ = 71883840. Its totient is φ = 34048512.

The previous prime is 51034651. The next prime is 51034657. The reversal of 51034655 is 55643015.

It is a cyclic number.

It is not a de Polignac number, because 51034655 - 2² = 51034651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51034651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18410 + ... + 20999.

It is an arithmetic number, because the mean of its divisors is an integer number (4492740).

Almost surely, 2^51034655 is an apocalyptic number.

51034655 is a deficient number, since it is larger than the sum of its proper divisors (20849185).

51034655 is a wasteful number, since it uses less digits than its factorization.

51034655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39458.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 51034655 is about 7143.8543518188. The cubic root of 51034655 is about 370.9269550543.

The spelling of 51034655 in words is "fifty-one million, thirty-four thousand, six hundred fifty-five".