55362550 has 24 divisors (see below), whose sum is σ = 103174200. Its totient is φ = 22102080.

The previous prime is 55362521. The next prime is 55362551. The reversal of 55362550 is 5526355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55362551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42306 + ... + 43594.

It is an arithmetic number, because the mean of its divisors is an integer number (4298925).

Almost surely, 2^55362550 is an apocalyptic number.

55362550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55362550 is a deficient number, since it is larger than the sum of its proper divisors (47811650).

55362550 is a wasteful number, since it uses less digits than its factorization.

55362550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 55362550 is about 7440.6014541837. The cubic root of 55362550 is about 381.1290290749.

The spelling of 55362550 in words is "fifty-five million, three hundred sixty-two thousand, five hundred fifty".