55192474 has 8 divisors (see below), whose sum is σ = 82856160. Its totient is φ = 27573756.

The previous prime is 55192471. The next prime is 55192499. The reversal of 55192474 is 47429155.

55192474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55192471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7984 + ... + 13195.

It is an arithmetic number, because the mean of its divisors is an integer number (10357020).

Almost surely, 2^55192474 is an apocalyptic number.

55192474 is a deficient number, since it is larger than the sum of its proper divisors (27663686).

55192474 is a wasteful number, since it uses less digits than its factorization.

55192474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22484.

The product of its digits is 50400, while the sum is 37.

The square root of 55192474 is about 7429.1637483636. The cubic root of 55192474 is about 380.7383474574.

It can be divided in two parts, 551 and 92474, that added together give a square (93025 = 305²).

The spelling of 55192474 in words is "fifty-five million, one hundred ninety-two thousand, four hundred seventy-four".