55153624 has 8 divisors (see below), whose sum is σ = 103413060. Its totient is φ = 27576808.

The previous prime is 55153603. The next prime is 55153639. The reversal of 55153624 is 42635155.

55153624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3447094 + ... + 3447109.

Almost surely, 2^55153624 is an apocalyptic number.

It is an amenable number.

55153624 is a deficient number, since it is larger than the sum of its proper divisors (48259436).

55153624 is a wasteful number, since it uses less digits than its factorization.

55153624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6894209 (or 6894205 counting only the distinct ones).

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

The square root of 55153624 is about 7426.5485927179. The cubic root of 55153624 is about 380.6489925405.

Adding to 55153624 its reverse (42635155), we get a palindrome (97788779).

The spelling of 55153624 in words is "fifty-five million, one hundred fifty-three thousand, six hundred twenty-four".