55452052 has 12 divisors (see below), whose sum is σ = 97584480. Its totient is φ = 27570776.

The previous prime is 55452037. The next prime is 55452053. The reversal of 55452052 is 25025455.

It is a self number, because there is not a number n which added to its sum of digits gives 55452052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55452053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38008 + ... + 39439.

It is an arithmetic number, because the mean of its divisors is an integer number (8132040).

Almost surely, 2^55452052 is an apocalyptic number.

It is an amenable number.

55452052 is a deficient number, since it is larger than the sum of its proper divisors (42132428).

55452052 is a wasteful number, since it uses less digits than its factorization.

55452052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77630 (or 77628 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 55452052 is about 7446.6134584790. The cubic root of 55452052 is about 381.3343028838.

The spelling of 55452052 in words is "fifty-five million, four hundred fifty-two thousand, fifty-two".