54078393251190 has 64 divisors (see below), whose sum is σ = 161813789683200. Its totient is φ = 11237068727040.

The previous prime is 54078393251189. The next prime is 54078393251287. The reversal of 54078393251190 is 9115239387045.

It is a happy number.

It is a super-2 number, since 2×54078393251190² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54078393251190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11705277615 + ... + 11705282234.

It is an arithmetic number, because the mean of its divisors is an integer number (2528340463800).

Almost surely, 2^{54078393251190} is an apocalyptic number.

54078393251190 is an abundant number, since it is smaller than the sum of its proper divisors (107735396432010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54078393251190 is a wasteful number, since it uses less digits than its factorization.

54078393251190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23410559877.

The product of its (nonzero) digits is 8164800, while the sum is 57.

The spelling of 54078393251190 in words is "fifty-four trillion, seventy-eight billion, three hundred ninety-three million, two hundred fifty-one thousand, one hundred ninety".