55556156334 has 32 divisors (see below), whose sum is σ = 132506611200. Its totient is φ = 15183048672.

The previous prime is 55556156329. The next prime is 55556156401. The reversal of 55556156334 is 43365165555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28754809 + ... + 28756740.

It is an arithmetic number, because the mean of its divisors is an integer number (4140831600).

Almost surely, 2^55556156334 is an apocalyptic number.

55556156334 is an abundant number, since it is smaller than the sum of its proper divisors (76950454866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55556156334 is a wasteful number, since it uses less digits than its factorization.

55556156334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57511584.

The product of its digits is 4050000, while the sum is 48.

The spelling of 55556156334 in words is "fifty-five billion, five hundred fifty-six million, one hundred fifty-six thousand, three hundred thirty-four".