55559337508154 has 8 divisors (see below), whose sum is σ = 83377931540148. Its totient is φ = 27766693661440.

The previous prime is 55559337508139. The next prime is 55559337508159. The reversal of 55559337508154 is 45180573395555.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54772240283929 + 787097224225 = 7400827^2 + 887185^2 .

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 (55559337508159) 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, 6487540967 + ... + 6487549530.

Almost surely, 2^{55559337508154} is an apocalyptic number.

55559337508154 is a deficient number, since it is larger than the sum of its proper divisors (27818594031994).

55559337508154 is a wasteful number, since it uses less digits than its factorization.

55559337508154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12975092640.

The product of its (nonzero) digits is 283500000, while the sum is 65.

The spelling of 55559337508154 in words is "fifty-five trillion, five hundred fifty-nine billion, three hundred thirty-seven million, five hundred eight thousand, one hundred fifty-four".