55532359 has 2 divisors, whose sum is σ = 55532360. Its totient is φ = 55532358.

The previous prime is 55532317. The next prime is 55532431. The reversal of 55532359 is 95323555.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55532359 - 2¹³ = 55524167 is a prime.

It is a super-2 number, since 2×55532359² = 6167685792209762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55532159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27766179 + 27766180.

It is an arithmetic number, because the mean of its divisors is an integer number (27766180).

Almost surely, 2^55532359 is an apocalyptic number.

55532359 is a deficient number, since it is larger than the sum of its proper divisors (1).

55532359 is an equidigital number, since it uses as much as digits as its factorization.

55532359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 101250, while the sum is 37.

The square root of 55532359 is about 7452.0036902836. The cubic root of 55532359 is about 381.5182999363.

The spelling of 55532359 in words is "fifty-five million, five hundred thirty-two thousand, three hundred fifty-nine".