55792450 has 24 divisors (see below), whose sum is σ = 118599552. Its totient is φ = 19128720.

The previous prime is 55792427. The next prime is 55792459. The reversal of 55792450 is 5429755.

It is a super-2 number, since 2×55792450² = 6225594954005000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55792459) 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, 79354 + ... + 80053.

It is an arithmetic number, because the mean of its divisors is an integer number (4941648).

Almost surely, 2^55792450 is an apocalyptic number.

55792450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55792450 is an abundant number, since it is smaller than the sum of its proper divisors (62807102).

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

55792450 is a wasteful number, since it uses less digits than its factorization.

55792450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159426 (or 159421 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 55792450 is about 7469.4343828700. The cubic root of 55792450 is about 382.1129980122.

The spelling of 55792450 in words is "fifty-five million, seven hundred ninety-two thousand, four hundred fifty".