55062550 has 24 divisors (see below), whose sum is σ = 102774672. Its totient is φ = 21948000.

The previous prime is 55062547. The next prime is 55062563. The reversal of 55062550 is 5526055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13780 + ... + 17320.

It is an arithmetic number, because the mean of its divisors is an integer number (4282278).

Almost surely, 2^55062550 is an apocalyptic number.

55062550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55062550 is a deficient number, since it is larger than the sum of its proper divisors (47712122).

55062550 is a wasteful number, since it uses less digits than its factorization.

55062550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864 (or 3859 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 55062550 is about 7420.4144089128. The cubic root of 55062550 is about 380.4393579290.

The spelling of 55062550 in words is "fifty-five million, sixty-two thousand, five hundred fifty".