55672544 has 12 divisors (see below), whose sum is σ = 109605384. Its totient is φ = 27836256.

The previous prime is 55672541. The next prime is 55672549. The reversal of 55672544 is 44527655.

It is a junction number, because it is equal to n+sod(n) for n = 55672498 and 55672507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55672541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 869852 + ... + 869915.

It is an arithmetic number, because the mean of its divisors is an integer number (9133782).

Almost surely, 2^55672544 is an apocalyptic number.

It is an amenable number.

55672544 is a deficient number, since it is larger than the sum of its proper divisors (53932840).

55672544 is a wasteful number, since it uses less digits than its factorization.

55672544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739777 (or 1739769 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 55672544 is about 7461.4036213034. The cubic root of 55672544 is about 381.8390630784.

The spelling of 55672544 in words is "fifty-five million, six hundred seventy-two thousand, five hundred forty-four".