55555555474 has 8 divisors (see below), whose sum is σ = 83334504960. Its totient is φ = 27777387156.

The previous prime is 55555555469. The next prime is 55555555477. The reversal of 55555555474 is 47455555555.

55555555474 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 (55555555477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38467 + ... + 335545.

It is an arithmetic number, because the mean of its divisors is an integer number (10416813120).

Almost surely, 2^55555555474 is an apocalyptic number.

55555555474 is a deficient number, since it is larger than the sum of its proper divisors (27778949486).

55555555474 is a wasteful number, since it uses less digits than its factorization.

55555555474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390584.

The product of its digits is 43750000, while the sum is 55.

The spelling of 55555555474 in words is "fifty-five billion, five hundred fifty-five million, five hundred fifty-five thousand, four hundred seventy-four".