51060155 has 16 divisors (see below), whose sum is σ = 63616320. Its totient is φ = 39295872.

The previous prime is 51060127. The next prime is 51060167. The reversal of 51060155 is 55106015.

It is a cyclic number.

It is not a de Polignac number, because 51060155 - 2⁶ = 51060091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51060155.

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, 57122 + ... + 58008.

It is an arithmetic number, because the mean of its divisors is an integer number (3976020).

Almost surely, 2^51060155 is an apocalyptic number.

51060155 is a deficient number, since it is larger than the sum of its proper divisors (12556165).

51060155 is a wasteful number, since it uses less digits than its factorization.

51060155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 51060155 is about 7145.6388797644. The cubic root of 51060155 is about 370.9887239473.

It can be divided in two parts, 51060 and 155, that added together give a palindrome (51215).

The spelling of 51060155 in words is "fifty-one million, sixty thousand, one hundred fifty-five".