55002612240 has 60 divisors (see below), whose sum is σ = 184717108524. Its totient is φ = 14667363072.

The previous prime is 55002612191. The next prime is 55002612281. The reversal of 55002612240 is 4221620055.

55002612240 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 2 + 612 + 2 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25868218896 + 29134393344 = 160836^2 + 170688^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-3 number, since 3×55002612240³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38195539 + ... + 38196978.

Almost surely, 2^55002612240 is an apocalyptic number.

It is an amenable number.

55002612240 is an abundant number, since it is smaller than the sum of its proper divisors (129714496284).

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

55002612240 is a wasteful number, since it uses less digits than its factorization.

55002612240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76392536 (or 76392527 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 55002612240 in words is "fifty-five billion, two million, six hundred twelve thousand, two hundred forty".