55761051600 has 360 divisors, whose sum is σ = 203047829504. Its totient is φ = 14152320000.

The previous prime is 55761051587. The next prime is 55761051653. The reversal of 55761051600 is 615016755.

It is a tau number, because it is divible by the number of its divisors (360).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6803505 + ... + 6811695.

Almost surely, 2^55761051600 is an apocalyptic number.

55761051600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55761051600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101523914752).

55761051600 is an abundant number, since it is smaller than the sum of its proper divisors (147286777904).

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

55761051600 is a wasteful number, since it uses less digits than its factorization.

55761051600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8307 (or 8293 counting only the distinct ones).

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

The spelling of 55761051600 in words is "fifty-five billion, seven hundred sixty-one million, fifty-one thousand, six hundred".