55631354107456 has 56 divisors (see below), whose sum is σ = 110568429246240. Its totient is φ = 27771619679232.

The previous prime is 55631354107451. The next prime is 55631354107493. The reversal of 55631354107456 is 65470145313655.

It is a junction number, because it is equal to n+sod(n) for n = 55631354107397 and 55631354107406.

It is not an unprimeable number, because it can be changed into a prime (55631354107451) 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, 131346135 + ... + 131769001.

It is an arithmetic number, because the mean of its divisors is an integer number (1974436236540).

Almost surely, 2^{55631354107456} is an apocalyptic number.

It is an amenable number.

55631354107456 is a deficient number, since it is larger than the sum of its proper divisors (54937075138784).

55631354107456 is a wasteful number, since it uses less digits than its factorization.

55631354107456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426131 (or 426121 counting only the distinct ones).

The product of its (nonzero) digits is 22680000, while the sum is 55.

The spelling of 55631354107456 in words is "fifty-five trillion, six hundred thirty-one billion, three hundred fifty-four million, one hundred seven thousand, four hundred fifty-six".