55737052 has 24 divisors (see below), whose sum is σ = 112583520. Its totient is φ = 23649600.

The previous prime is 55737029. The next prime is 55737053. The reversal of 55737052 is 25073755.

It is a junction number, because it is equal to n+sod(n) for n = 55736999 and 55737017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55737053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7027 + ... + 12682.

It is an arithmetic number, because the mean of its divisors is an integer number (4690980).

Almost surely, 2^55737052 is an apocalyptic number.

It is an amenable number.

55737052 is an abundant number, since it is smaller than the sum of its proper divisors (56846468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55737052 is a wasteful number, since it uses less digits than its factorization.

55737052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19821 (or 19819 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 55737052 is about 7465.7251489725. The cubic root of 55737052 is about 381.9864856380.

The spelling of 55737052 in words is "fifty-five million, seven hundred thirty-seven thousand, fifty-two".