55001052942 has 16 divisors (see below), whose sum is σ = 120002297472. Its totient is φ = 16666985720.

The previous prime is 55001052941. The next prime is 55001052947. The reversal of 55001052942 is 24925010055.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55001052941) by changing a digit.

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, 416674578 + ... + 416674709.

It is an arithmetic number, because the mean of its divisors is an integer number (7500143592).

Almost surely, 2^55001052942 is an apocalyptic number.

55001052942 is an abundant number, since it is smaller than the sum of its proper divisors (65001244530).

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

55001052942 is a wasteful number, since it uses less digits than its factorization.

55001052942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833349303.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 55001052942 its reverse (24925010055), we get a palindrome (79926062997).

The spelling of 55001052942 in words is "fifty-five billion, one million, fifty-two thousand, nine hundred forty-two".