55121119271379 has 16 divisors (see below), whose sum is σ = 93326762787840. Its totient is φ = 31497782440680.

The previous prime is 55121119271377. The next prime is 55121119271399. The reversal of 55121119271379 is 97317291112155.

55121119271379 is a `hidden beast` number, since 5 + 5 + 1 + 2 + 11 + 192 + 71 + 379 = 666.

It is not a de Polignac number, because 55121119271379 - 2¹ = 55121119271377 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55121119271377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145823066667 + ... + 145823067044.

It is an arithmetic number, because the mean of its divisors is an integer number (5832922674240).

Almost surely, 2^{55121119271379} is an apocalyptic number.

55121119271379 is a deficient number, since it is larger than the sum of its proper divisors (38205643516461).

55121119271379 is a wasteful number, since it uses less digits than its factorization.

55121119271379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291646133727 (or 291646133721 counting only the distinct ones).

The product of its digits is 1190700, while the sum is 54.

The spelling of 55121119271379 in words is "fifty-five trillion, one hundred twenty-one billion, one hundred nineteen million, two hundred seventy-one thousand, three hundred seventy-nine".