55737245 has 16 divisors (see below), whose sum is σ = 70120512. Its totient is φ = 42483840.

The previous prime is 55737223. The next prime is 55737247. The reversal of 55737245 is 54273755.

It is not a de Polignac number, because 55737245 - 2¹⁰ = 55736221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55737199 and 55737208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55737247) 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, 5654 + ... + 11976.

It is an arithmetic number, because the mean of its divisors is an integer number (4382532).

Almost surely, 2^55737245 is an apocalyptic number.

It is an amenable number.

55737245 is a deficient number, since it is larger than the sum of its proper divisors (14383267).

55737245 is a wasteful number, since it uses less digits than its factorization.

55737245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412.

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

The square root of 55737245 is about 7465.7380746983. The cubic root of 55737245 is about 381.9869265374.

The spelling of 55737245 in words is "fifty-five million, seven hundred thirty-seven thousand, two hundred forty-five".