51153011016 has 32 divisors (see below), whose sum is σ = 135405030240. Its totient is φ = 16048003328.

The previous prime is 51153011009. The next prime is 51153011017. The reversal of 51153011016 is 61011035115.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (51153011017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62687106 + ... + 62687921.

It is an arithmetic number, because the mean of its divisors is an integer number (4231407195).

Almost surely, 2^51153011016 is an apocalyptic number.

It is an amenable number.

51153011016 is an abundant number, since it is smaller than the sum of its proper divisors (84252019224).

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

51153011016 is a wasteful number, since it uses less digits than its factorization.

51153011016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125375053 (or 125375049 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

The spelling of 51153011016 in words is "fifty-one billion, one hundred fifty-three million, eleven thousand, sixteen".