55234577 has 16 divisors (see below), whose sum is σ = 59486400. Its totient is φ = 51134400.

The previous prime is 55234493. The next prime is 55234583. The reversal of 55234577 is 77543255.

It is a cyclic number.

It is not a de Polignac number, because 55234577 - 2¹² = 55230481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55234577.

It is not an unprimeable number, because it can be changed into a prime (55234877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205199 + ... + 205467.

It is an arithmetic number, because the mean of its divisors is an integer number (3717900).

Almost surely, 2^55234577 is an apocalyptic number.

It is an amenable number.

55234577 is a deficient number, since it is larger than the sum of its proper divisors (4251823).

55234577 is a wasteful number, since it uses less digits than its factorization.

55234577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its digits is 147000, while the sum is 38.

The square root of 55234577 is about 7431.9968379972. The cubic root of 55234577 is about 380.8351369352.

The spelling of 55234577 in words is "fifty-five million, two hundred thirty-four thousand, five hundred seventy-seven".