53550331736464 has 40 divisors (see below), whose sum is σ = 105566446440000. Its totient is φ = 26307843540096.

The previous prime is 53550331736413. The next prime is 53550331736479. The reversal of 53550331736464 is 46463713305535.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12713004 + ... + 16392715.

It is an arithmetic number, because the mean of its divisors is an integer number (2639161161000).

Almost surely, 2^{53550331736464} is an apocalyptic number.

It is an amenable number.

53550331736464 is a deficient number, since it is larger than the sum of its proper divisors (52016114703536).

53550331736464 is a wasteful number, since it uses less digits than its factorization.

53550331736464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29107735 (or 29107729 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 55.

The spelling of 53550331736464 in words is "fifty-three trillion, five hundred fifty billion, three hundred thirty-one million, seven hundred thirty-six thousand, four hundred sixty-four".