55534450 has 24 divisors (see below), whose sum is σ = 103523508. Its totient is φ = 22164480.

The previous prime is 55534441. The next prime is 55534463. The reversal of 55534450 is 5443555.

It can be written as a sum of positive squares in 6 ways, for example, as 8048569 + 47485881 = 2837^2 + 6891^2 .

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, 28714 + ... + 30586.

Almost surely, 2^55534450 is an apocalyptic number.

55534450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55534450 is a deficient number, since it is larger than the sum of its proper divisors (47989058).

55534450 is a wasteful number, since it uses less digits than its factorization.

55534450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478 (or 2473 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 55534450 is about 7452.1439868000. The cubic root of 55534450 is about 381.5230884042.

The spelling of 55534450 in words is "fifty-five million, five hundred thirty-four thousand, four hundred fifty".