55954142644 has 24 divisors (see below), whose sum is σ = 103088820800. Its totient is φ = 26500633920.

The previous prime is 55954142639. The next prime is 55954142689. The reversal of 55954142644 is 44624145955.

It is a congruent number.

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, 492664 + ... + 595504.

Almost surely, 2^55954142644 is an apocalyptic number.

It is an amenable number.

55954142644 is a deficient number, since it is larger than the sum of its proper divisors (47134678156).

55954142644 is a wasteful number, since it uses less digits than its factorization.

55954142644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110023 (or 110021 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 49.

The spelling of 55954142644 in words is "fifty-five billion, nine hundred fifty-four million, one hundred forty-two thousand, six hundred forty-four".