54637311373645 has 128 divisors (see below), whose sum is σ = 91867954913280. Its totient is φ = 30069602196480.

The previous prime is 54637311373621. The next prime is 54637311373661.

54637311373645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54637311373645 - 2²⁵ = 54637277819213 is a prime.

It is a super-3 number, since 3×54637311373645³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54637311373645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1526291887 + ... + 1526327683.

It is an arithmetic number, because the mean of its divisors is an integer number (717718397760).

Almost surely, 2^{54637311373645} is an apocalyptic number.

54637311373645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54637311373645 is a deficient number, since it is larger than the sum of its proper divisors (37230643539635).

54637311373645 is a wasteful number, since it uses less digits than its factorization.

54637311373645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49115.

The product of its digits is 57153600, while the sum is 58.

The spelling of 54637311373645 in words is "fifty-four trillion, six hundred thirty-seven billion, three hundred eleven million, three hundred seventy-three thousand, six hundred forty-five".