55555531134 has 16 divisors (see below), whose sum is σ = 111129449088. Its totient is φ = 18515445912.

The previous prime is 55555531133. The next prime is 55555531169. The reversal of 55555531134 is 43113555555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555531133) 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, 726682 + ... + 799485.

It is an arithmetic number, because the mean of its divisors is an integer number (6945590568).

Almost surely, 2^55555531134 is an apocalyptic number.

55555531134 is an abundant number, since it is smaller than the sum of its proper divisors (55573917954).

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

55555531134 is a wasteful number, since it uses less digits than its factorization.

55555531134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532239.

The product of its digits is 562500, while the sum is 42.

The spelling of 55555531134 in words is "fifty-five billion, five hundred fifty-five million, five hundred thirty-one thousand, one hundred thirty-four".