55853629442 has 48 divisors (see below), whose sum is σ = 93498846336. Its totient is φ = 24874970400.

The previous prime is 55853629361. The next prime is 55853629453. The reversal of 55853629442 is 24492635855.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9166817 + ... + 9172907.

It is an arithmetic number, because the mean of its divisors is an integer number (1947892632).

Almost surely, 2^55853629442 is an apocalyptic number.

55853629442 is a deficient number, since it is larger than the sum of its proper divisors (37645216894).

55853629442 is a wasteful number, since it uses less digits than its factorization.

55853629442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6535 (or 6504 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 53.

The spelling of 55853629442 in words is "fifty-five billion, eight hundred fifty-three million, six hundred twenty-nine thousand, four hundred forty-two".