55136237843374 has 16 divisors (see below), whose sum is σ = 85986161964000. Its totient is φ = 26483737873824.

The previous prime is 55136237843371. The next prime is 55136237843377. The reversal of 55136237843374 is 47334873263155.

It is an interprime number because it is at equal distance from previous prime (55136237843371) and next prime (55136237843377).

It is a super-2 number, since 2×55136237843374² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55136237843371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2388492957 + ... + 2388516040.

It is an arithmetic number, because the mean of its divisors is an integer number (5374135122750).

Almost surely, 2^{55136237843374} is an apocalyptic number.

55136237843374 is a deficient number, since it is larger than the sum of its proper divisors (30849924120626).

55136237843374 is a wasteful number, since it uses less digits than its factorization.

55136237843374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777009227.

The product of its digits is 152409600, while the sum is 61.

The spelling of 55136237843374 in words is "fifty-five trillion, one hundred thirty-six billion, two hundred thirty-seven million, eight hundred forty-three thousand, three hundred seventy-four".