51002535354 has 32 divisors (see below), whose sum is σ = 107608822080. Its totient is φ = 16070804352.

The previous prime is 51002535317. The next prime is 51002535379. The reversal of 51002535354 is 45353520015.

It is a happy number.

It is a super-2 number, since 2×51002535354² (a number of 22 digits) contains 22 as substring.

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, 437389 + ... + 541584.

It is an arithmetic number, because the mean of its divisors is an integer number (3362775690).

Almost surely, 2^51002535354 is an apocalyptic number.

51002535354 is an abundant number, since it is smaller than the sum of its proper divisors (56606286726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51002535354 is a wasteful number, since it uses less digits than its factorization.

51002535354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979454.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 51002535354 in words is "fifty-one billion, two million, five hundred thirty-five thousand, three hundred fifty-four".