55314545 has 36 divisors (see below), whose sum is σ = 79150428. Its totient is φ = 37065600.

The previous prime is 55314521. The next prime is 55314551. The reversal of 55314545 is 54541355.

It can be written as a sum of positive squares in 6 ways, for example, as 13337104 + 41977441 = 3652^2 + 6479^2 .

It is not a de Polignac number, because 55314545 - 2²⁴ = 38537329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 101975 + ... + 102515.

It is an arithmetic number, because the mean of its divisors is an integer number (2198623).

Almost surely, 2^55314545 is an apocalyptic number.

55314545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55314545 is a deficient number, since it is larger than the sum of its proper divisors (23835883).

55314545 is a wasteful number, since it uses less digits than its factorization.

55314545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 570 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 55314545 is about 7437.3748728970. The cubic root of 55314545 is about 381.0188379211.

The spelling of 55314545 in words is "fifty-five million, three hundred fourteen thousand, five hundred forty-five".