55532426 has 16 divisors (see below), whose sum is σ = 84452328. Its totient is φ = 27384000.

The previous prime is 55532359. The next prime is 55532431. The reversal of 55532426 is 62423555.

It can be written as a sum of positive squares in 4 ways, for example, as 37884025 + 17648401 = 6155^2 + 4201^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55532392 and 55532401.

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, 84716 + ... + 85368.

Almost surely, 2^55532426 is an apocalyptic number.

55532426 is a deficient number, since it is larger than the sum of its proper divisors (28919902).

55532426 is a wasteful number, since it uses less digits than its factorization.

55532426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

The product of its digits is 36000, while the sum is 32.

The square root of 55532426 is about 7452.0081857175. The cubic root of 55532426 is about 381.5184533707.

The spelling of 55532426 in words is "fifty-five million, five hundred thirty-two thousand, four hundred twenty-six".