55437682438 has 16 divisors (see below), whose sum is σ = 86118500160. Its totient is φ = 26733616000.

The previous prime is 55437682429. The next prime is 55437682451. The reversal of 55437682438 is 83428673455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471763 + ... + 577438.

It is an arithmetic number, because the mean of its divisors is an integer number (5382406260).

Almost surely, 2^55437682438 is an apocalyptic number.

55437682438 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

55437682438 is a deficient number, since it is larger than the sum of its proper divisors (30680817722).

55437682438 is a wasteful number, since it uses less digits than its factorization.

55437682438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050143.

The product of its digits is 19353600, while the sum is 55.

The spelling of 55437682438 in words is "fifty-five billion, four hundred thirty-seven million, six hundred eighty-two thousand, four hundred thirty-eight".