5555551654 has 16 divisors (see below), whose sum is σ = 8373562560. Its totient is φ = 2764379520.

The previous prime is 5555551609. The next prime is 5555551693. The reversal of 5555551654 is 4561555555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059022 + ... + 1064254.

It is an arithmetic number, because the mean of its divisors is an integer number (523347660).

Almost surely, 2^5555551654 is an apocalyptic number.

5555551654 is a deficient number, since it is larger than the sum of its proper divisors (2818010906).

5555551654 is a wasteful number, since it uses less digits than its factorization.

5555551654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7695.

The product of its digits is 1875000, while the sum is 46.

The square root of 5555551654 is about 74535.5730775581. The cubic root of 5555551654 is about 1771.0972007021.

The spelling of 5555551654 in words is "five billion, five hundred fifty-five million, five hundred fifty-one thousand, six hundred fifty-four".