55280552750 has 64 divisors (see below), whose sum is σ = 106055801280. Its totient is φ = 21564547200.

The previous prime is 55280552713. The next prime is 55280552819. The reversal of 55280552750 is 5725508255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7618124 + ... + 7625376.

It is an arithmetic number, because the mean of its divisors is an integer number (1657121895).

Almost surely, 2^55280552750 is an apocalyptic number.

55280552750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55280552750 is a deficient number, since it is larger than the sum of its proper divisors (50775248530).

55280552750 is a wasteful number, since it uses less digits than its factorization.

55280552750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8022 (or 8012 counting only the distinct ones).

The product of its (nonzero) digits is 700000, while the sum is 44.

The spelling of 55280552750 in words is "fifty-five billion, two hundred eighty million, five hundred fifty-two thousand, seven hundred fifty".