51053035038 has 32 divisors (see below), whose sum is σ = 105456629760. Its totient is φ = 16459843680.

The previous prime is 51053035037. The next prime is 51053035049. The reversal of 51053035038 is 83053035015.

It is a happy number.

It is a super-2 number, since 2×51053035038² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51053035037) 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, 276456 + ... + 422532.

It is an arithmetic number, because the mean of its divisors is an integer number (3295519680).

Almost surely, 2^51053035038 is an apocalyptic number.

51053035038 is an abundant number, since it is smaller than the sum of its proper divisors (54403594722).

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

51053035038 is a wasteful number, since it uses less digits than its factorization.

51053035038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147992.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 51053035038 in words is "fifty-one billion, fifty-three million, thirty-five thousand, thirty-eight".