55370752372 has 72 divisors (see below), whose sum is σ = 106833709080. Its totient is φ = 25092587520.

The previous prime is 55370752351. The next prime is 55370752387. The reversal of 55370752372 is 27325707355.

It can be written as a sum of positive squares in 12 ways, for example, as 54735409936 + 635342436 = 233956^2 + 25206^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39297204 + ... + 39298612.

It is an arithmetic number, because the mean of its divisors is an integer number (1483801515).

Almost surely, 2^55370752372 is an apocalyptic number.

55370752372 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55370752372 is a deficient number, since it is larger than the sum of its proper divisors (51462956708).

55370752372 is a wasteful number, since it uses less digits than its factorization.

55370752372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453 (or 2438 counting only the distinct ones).

The product of its (nonzero) digits is 1543500, while the sum is 46.

The spelling of 55370752372 in words is "fifty-five billion, three hundred seventy million, seven hundred fifty-two thousand, three hundred seventy-two".