51552554097 has 32 divisors (see below), whose sum is σ = 75739484160. Its totient is φ = 30930240320.

The previous prime is 51552554089. The next prime is 51552554107. The reversal of 51552554097 is 79045525515.

It is a cyclic number.

It is not a de Polignac number, because 51552554097 - 2³ = 51552554089 is a prime.

It is a super-2 number, since 2×51552554097² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51552554017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6030208 + ... + 6038750.

It is an arithmetic number, because the mean of its divisors is an integer number (2366858880).

Almost surely, 2^51552554097 is an apocalyptic number.

It is an amenable number.

51552554097 is a deficient number, since it is larger than the sum of its proper divisors (24186930063).

51552554097 is a wasteful number, since it uses less digits than its factorization.

51552554097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10373.

The product of its (nonzero) digits is 1575000, while the sum is 48.

The spelling of 51552554097 in words is "fifty-one billion, five hundred fifty-two million, five hundred fifty-four thousand, ninety-seven".