55500050554 has 12 divisors (see below), whose sum is σ = 90146532366. Its totient is φ = 25615407792.

The previous prime is 55500050549. The next prime is 55500050561. The reversal of 55500050554 is 45505000555.

55500050554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 15728922225 + 39771128329 = 125415^2 + 199427^2 .

It is a super-2 number, since 2×55500050554² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82100329 + ... + 82101004.

Almost surely, 2^55500050554 is an apocalyptic number.

55500050554 is a deficient number, since it is larger than the sum of its proper divisors (34646481812).

55500050554 is a wasteful number, since it uses less digits than its factorization.

55500050554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164201361 (or 164201348 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 55500050554 in words is "fifty-five billion, five hundred million, fifty thousand, five hundred fifty-four".