55531453562 has 16 divisors (see below), whose sum is σ = 89709214560. Its totient is φ = 25628599152.

The previous prime is 55531453507. The next prime is 55531453573. The reversal of 55531453562 is 26535413555.

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, 629933 + ... + 712655.

It is an arithmetic number, because the mean of its divisors is an integer number (5606825910).

Almost surely, 2^55531453562 is an apocalyptic number.

55531453562 is a deficient number, since it is larger than the sum of its proper divisors (34177760998).

55531453562 is a wasteful number, since it uses less digits than its factorization.

55531453562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108557.

The product of its digits is 1350000, while the sum is 44.

The spelling of 55531453562 in words is "fifty-five billion, five hundred thirty-one million, four hundred fifty-three thousand, five hundred sixty-two".