55457374 has 16 divisors (see below), whose sum is σ = 96490368. Its totient is φ = 23412312.

The previous prime is 55457329. The next prime is 55457377. The reversal of 55457374 is 47375455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55457377) 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, 28624 + ... + 30499.

It is an arithmetic number, because the mean of its divisors is an integer number (6030648).

Almost surely, 2^55457374 is an apocalyptic number.

55457374 is a deficient number, since it is larger than the sum of its proper divisors (41032994).

55457374 is a wasteful number, since it uses less digits than its factorization.

55457374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59199.

The product of its digits is 294000, while the sum is 40.

The square root of 55457374 is about 7446.9707935509. The cubic root of 55457374 is about 381.3465019890.

The spelling of 55457374 in words is "fifty-five million, four hundred fifty-seven thousand, three hundred seventy-four".