54131051412 has 48 divisors (see below), whose sum is σ = 140362942720. Its totient is φ = 18040703616.

The previous prime is 54131051369. The next prime is 54131051413. The reversal of 54131051412 is 21415013145.

54131051412 is a `hidden beast` number, since 5 + 4 + 131 + 0 + 514 + 12 = 666.

54131051412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54131051413) 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, 672213 + ... + 748419.

Almost surely, 2^54131051412 is an apocalyptic number.

It is an amenable number.

54131051412 is an abundant number, since it is smaller than the sum of its proper divisors (86231891308).

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

54131051412 is a wasteful number, since it uses less digits than its factorization.

54131051412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82797 (or 82789 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 54131051412 its reverse (21415013145), we get a palindrome (75546064557).

The spelling of 54131051412 in words is "fifty-four billion, one hundred thirty-one million, fifty-one thousand, four hundred twelve".