55150277163430 has 48 divisors (see below), whose sum is σ = 105466773393360. Its totient is φ = 20759831428608.

The previous prime is 55150277163403. The next prime is 55150277163463. The reversal of 55150277163430 is 3436177205155.

It is a congruent number.

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, 21723601 + ... + 24129139.

It is an arithmetic number, because the mean of its divisors is an integer number (2197224445695).

Almost surely, 2^{55150277163430} is an apocalyptic number.

55150277163430 is a deficient number, since it is larger than the sum of its proper divisors (50316496229930).

55150277163430 is a wasteful number, since it uses less digits than its factorization.

55150277163430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413513 (or 2413496 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 55150277163430 in words is "fifty-five trillion, one hundred fifty billion, two hundred seventy-seven million, one hundred sixty-three thousand, four hundred thirty".