55375969418 has 32 divisors (see below), whose sum is σ = 103593627648. Its totient is φ = 21568100400.

The previous prime is 55375969409. The next prime is 55375969447. The reversal of 55375969418 is 81496957355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435071 + ... + 547757.

It is an arithmetic number, because the mean of its divisors is an integer number (3237300864).

Almost surely, 2^55375969418 is an apocalyptic number.

55375969418 is a deficient number, since it is larger than the sum of its proper divisors (48217658230).

55375969418 is a wasteful number, since it uses less digits than its factorization.

55375969418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115898.

The product of its digits is 40824000, while the sum is 62.

The spelling of 55375969418 in words is "fifty-five billion, three hundred seventy-five million, nine hundred sixty-nine thousand, four hundred eighteen".