55503246 has 16 divisors (see below), whose sum is σ = 111628800. Its totient is φ = 18397368.

The previous prime is 55503223. The next prime is 55503251. The reversal of 55503246 is 64230555.

It is a super-2 number, since 2×55503246² = 6161220633073032, which contains 22 as substring.

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, 24766 + ... + 26913.

It is an arithmetic number, because the mean of its divisors is an integer number (6976800).

Almost surely, 2^55503246 is an apocalyptic number.

55503246 is an abundant number, since it is smaller than the sum of its proper divisors (56125554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55503246 is a wasteful number, since it uses less digits than its factorization.

55503246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51863.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 55503246 is about 7450.0500669459. The cubic root of 55503246 is about 381.4516175910.

The spelling of 55503246 in words is "fifty-five million, five hundred three thousand, two hundred forty-six".