55351011276 has 72 divisors (see below), whose sum is σ = 152678429904. Its totient is φ = 16768218240.

The previous prime is 55351011271. The next prime is 55351011311. The reversal of 55351011276 is 67211015355.

It is a happy number.

55351011276 is a `hidden beast` number, since 5 + 535 + 1 + 0 + 112 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55351011276.

It is not an unprimeable number, because it can be changed into a prime (55351011271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1507650 + ... + 1543926.

Almost surely, 2^55351011276 is an apocalyptic number.

It is an amenable number.

55351011276 is an abundant number, since it is smaller than the sum of its proper divisors (97327418628).

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

55351011276 is a wasteful number, since it uses less digits than its factorization.

55351011276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40151 (or 40146 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 55351011276 in words is "fifty-five billion, three hundred fifty-one million, eleven thousand, two hundred seventy-six".