55430944752 has 80 divisors (see below), whose sum is σ = 152913070080. Its totient is φ = 17264352000.

The previous prime is 55430944729. The next prime is 55430944759. The reversal of 55430944752 is 25744903455.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55430944759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599124 + ... + 685427.

It is an arithmetic number, because the mean of its divisors is an integer number (1911413376).

Almost surely, 2^55430944752 is an apocalyptic number.

It is an amenable number.

55430944752 is an abundant number, since it is smaller than the sum of its proper divisors (97482125328).

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

55430944752 is a wasteful number, since it uses less digits than its factorization.

55430944752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284622 (or 1284616 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 55430944752 in words is "fifty-five billion, four hundred thirty million, nine hundred forty-four thousand, seven hundred fifty-two".