55393501442 has 8 divisors (see below), whose sum is σ = 83092471056. Its totient is φ = 27696011092.

The previous prime is 55393501441. The next prime is 55393501453. The reversal of 55393501442 is 24410539355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55393501442.

It is not an unprimeable number, because it can be changed into a prime (55393501441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270908 + ... + 429159.

It is an arithmetic number, because the mean of its divisors is an integer number (10386558882).

Almost surely, 2^55393501442 is an apocalyptic number.

55393501442 is a deficient number, since it is larger than the sum of its proper divisors (27698969614).

55393501442 is a wasteful number, since it uses less digits than its factorization.

55393501442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739632.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 55393501442 in words is "fifty-five billion, three hundred ninety-three million, five hundred one thousand, four hundred forty-two".