55700307762 has 48 divisors (see below), whose sum is σ = 122698781856. Its totient is φ = 16844396800.

The previous prime is 55700307727. The next prime is 55700307797. The reversal of 55700307762 is 26770300755.

It is an interprime number because it is at equal distance from previous prime (55700307727) and next prime (55700307797).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278338 + ... + 434594.

It is an arithmetic number, because the mean of its divisors is an integer number (2556224622).

Almost surely, 2^55700307762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55700307762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61349390928).

55700307762 is an abundant number, since it is smaller than the sum of its proper divisors (66998474094).

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

55700307762 is a wasteful number, since it uses less digits than its factorization.

55700307762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156775 (or 156764 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 42.

The spelling of 55700307762 in words is "fifty-five billion, seven hundred million, three hundred seven thousand, seven hundred sixty-two".