55554950554 has 16 divisors (see below), whose sum is σ = 89857817280. Its totient is φ = 25673660640.

The previous prime is 55554950551. The next prime is 55554950567. The reversal of 55554950554 is 45505945555.

It is not an unprimeable number, because it can be changed into a prime (55554950551) 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, 17827374 + ... + 17830489.

It is an arithmetic number, because the mean of its divisors is an integer number (5616113580).

Almost surely, 2^55554950554 is an apocalyptic number.

55554950554 is a deficient number, since it is larger than the sum of its proper divisors (34302866726).

55554950554 is a wasteful number, since it uses less digits than its factorization.

55554950554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35657925.

The product of its (nonzero) digits is 11250000, while the sum is 52.

The spelling of 55554950554 in words is "fifty-five billion, five hundred fifty-four million, nine hundred fifty thousand, five hundred fifty-four".