55261546360 has 32 divisors (see below), whose sum is σ = 130882611600. Its totient is φ = 20941217280.

The previous prime is 55261546357. The next prime is 55261546409. The reversal of 55261546360 is 6364516255.

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, 36355521 + ... + 36357040.

Almost surely, 2^55261546360 is an apocalyptic number.

It is an amenable number.

55261546360 is an abundant number, since it is smaller than the sum of its proper divisors (75621065240).

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

55261546360 is a wasteful number, since it uses less digits than its factorization.

55261546360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72712591 (or 72712587 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 55261546360 in words is "fifty-five billion, two hundred sixty-one million, five hundred forty-six thousand, three hundred sixty".