51153766016 has 32 divisors (see below), whose sum is σ = 101918383680. Its totient is φ = 25574250240.

The previous prime is 51153765983. The next prime is 51153766019. The reversal of 51153766016 is 61066735115.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (51153766019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000351 + ... + 2025761.

It is an arithmetic number, because the mean of its divisors is an integer number (3184949490).

Almost surely, 2^51153766016 is an apocalyptic number.

It is an amenable number.

51153766016 is a deficient number, since it is larger than the sum of its proper divisors (50764617664).

51153766016 is a wasteful number, since it uses less digits than its factorization.

51153766016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41152 (or 41140 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 51153766016 in words is "fifty-one billion, one hundred fifty-three million, seven hundred sixty-six thousand, sixteen".