5400561279528 has 24 divisors (see below), whose sum is σ = 14626520132250. Its totient is φ = 1800187093152.

The previous prime is 5400561279527. The next prime is 5400561279587. The reversal of 5400561279528 is 8259721650045.

5400561279528 is a `hidden beast` number, since 5 + 4 + 0 + 0 + 561 + 2 + 79 + 5 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4412091848004 + 988469431524 = 2100498^2 + 994218^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (5400561279527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37503897703 + ... + 37503897846.

Almost surely, 2^{5400561279528} is an apocalyptic number.

It is an amenable number.

5400561279528 is an abundant number, since it is smaller than the sum of its proper divisors (9225958852722).

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

5400561279528 is a wasteful number, since it uses less digits than its factorization.

5400561279528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75007795561 (or 75007795554 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 5400561279528 in words is "five trillion, four hundred billion, five hundred sixty-one million, two hundred seventy-nine thousand, five hundred twenty-eight".