55975142546 has 8 divisors (see below), whose sum is σ = 88381804080. Its totient is φ = 26514541188.

The previous prime is 55975142533. The next prime is 55975142549. The reversal of 55975142546 is 64524157955.

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

It is not an unprimeable number, because it can be changed into a prime (55975142549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736514996 + ... + 736515071.

It is an arithmetic number, because the mean of its divisors is an integer number (11047725510).

Almost surely, 2^55975142546 is an apocalyptic number.

55975142546 is a deficient number, since it is larger than the sum of its proper divisors (32406661534).

55975142546 is a wasteful number, since it uses less digits than its factorization.

55975142546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473030088.

The product of its digits is 7560000, while the sum is 53.

The spelling of 55975142546 in words is "fifty-five billion, nine hundred seventy-five million, one hundred forty-two thousand, five hundred forty-six".