55290524 has 6 divisors (see below), whose sum is σ = 96758424. Its totient is φ = 27645260.

The previous prime is 55290497. The next prime is 55290563. The reversal of 55290524 is 42509255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6911312 + ... + 6911319.

It is an arithmetic number, because the mean of its divisors is an integer number (16126404).

Almost surely, 2^55290524 is an apocalyptic number.

It is an amenable number.

55290524 is a deficient number, since it is larger than the sum of its proper divisors (41467900).

55290524 is a wasteful number, since it uses less digits than its factorization.

55290524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13822635 (or 13822633 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 55290524 is about 7435.7598132269. The cubic root of 55290524 is about 380.9636759459.

Adding to 55290524 its reverse (42509255), we get a palindrome (97799779).

The spelling of 55290524 in words is "fifty-five million, two hundred ninety thousand, five hundred twenty-four".