55124536 has 16 divisors (see below), whose sum is σ = 103589640. Its totient is φ = 27500640.

The previous prime is 55124527. The next prime is 55124539. The reversal of 55124536 is 63542155.

It is a junction number, because it is equal to n+sod(n) for n = 55124498 and 55124507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55124539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3786 + ... + 11161.

Almost surely, 2^55124536 is an apocalyptic number.

It is an amenable number.

55124536 is a deficient number, since it is larger than the sum of its proper divisors (48465104).

55124536 is a wasteful number, since it uses less digits than its factorization.

55124536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15414 (or 15410 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 55124536 is about 7424.5899550076. The cubic root of 55124536 is about 380.5820627290.

The spelling of 55124536 in words is "fifty-five million, one hundred twenty-four thousand, five hundred thirty-six".