55367750 has 16 divisors (see below), whose sum is σ = 103648896. Its totient is φ = 22147000.

The previous prime is 55367713. The next prime is 55367771. The reversal of 55367750 is 5776355.

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, 110486 + ... + 110985.

It is an arithmetic number, because the mean of its divisors is an integer number (6478056).

Almost surely, 2^55367750 is an apocalyptic number.

55367750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55367750 is a deficient number, since it is larger than the sum of its proper divisors (48281146).

55367750 is a wasteful number, since it uses less digits than its factorization.

55367750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221488 (or 221478 counting only the distinct ones).

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 55367750 is about 7440.9508800959. The cubic root of 55367750 is about 381.1409613823.

The spelling of 55367750 in words is "fifty-five million, three hundred sixty-seven thousand, seven hundred fifty".