55010158464340 has 24 divisors (see below), whose sum is σ = 117103816788840. Its totient is φ = 21702637859328.

The previous prime is 55010158464329. The next prime is 55010158464383. The reversal of 55010158464340 is 4346485101055.

It can be written as a sum of positive squares in 4 ways, for example, as 16941307824324 + 38068850640016 = 4115982^2 + 6169996^2 .

It is a super-2 number, since 2×55010158464340² (a number of 28 digits) contains 22 as substring.

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, 18839093905 + ... + 18839096824.

It is an arithmetic number, because the mean of its divisors is an integer number (4879325699535).

Almost surely, 2^{55010158464340} is an apocalyptic number.

It is an amenable number.

55010158464340 is an abundant number, since it is smaller than the sum of its proper divisors (62093658324500).

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

55010158464340 is a wasteful number, since it uses less digits than its factorization.

55010158464340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37678190811 (or 37678190809 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 55010158464340 in words is "fifty-five trillion, ten billion, one hundred fifty-eight million, four hundred sixty-four thousand, three hundred forty".