55452074 has 4 divisors (see below), whose sum is σ = 83178114. Its totient is φ = 27726036.

The previous prime is 55452053. The next prime is 55452077. The reversal of 55452074 is 47025455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53071225 + 2380849 = 7285^2 + 1543^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55452074.

It is not an unprimeable number, because it can be changed into a prime (55452077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13863017 + ... + 13863020.

Almost surely, 2^55452074 is an apocalyptic number.

55452074 is a deficient number, since it is larger than the sum of its proper divisors (27726040).

55452074 is a wasteful number, since it uses less digits than its factorization.

55452074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27726039.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 55452074 is about 7446.6149356604. The cubic root of 55452074 is about 381.3343533139.

The spelling of 55452074 in words is "fifty-five million, four hundred fifty-two thousand, seventy-four".