51166053356 has 12 divisors (see below), whose sum is σ = 97680647400. Its totient is φ = 23257296960.

The previous prime is 51166053329. The next prime is 51166053409. The reversal of 51166053356 is 65335066115.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581432381 + ... + 581432468.

It is an arithmetic number, because the mean of its divisors is an integer number (8140053950).

Almost surely, 2^51166053356 is an apocalyptic number.

It is an amenable number.

51166053356 is a deficient number, since it is larger than the sum of its proper divisors (46514594044).

51166053356 is a wasteful number, since it uses less digits than its factorization.

51166053356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162864864 (or 1162864862 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 51166053356 in words is "fifty-one billion, one hundred sixty-six million, fifty-three thousand, three hundred fifty-six".