54520188531402 has 32 divisors (see below), whose sum is σ = 120903190075584. Its totient is φ = 16250428771200.

The previous prime is 54520188531401. The next prime is 54520188531509. The reversal of 54520188531402 is 20413588102545.

It is not an unprimeable number, because it can be changed into a prime (54520188531401) 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, 6771007963 + ... + 6771016014.

It is an arithmetic number, because the mean of its divisors is an integer number (3778224689862).

Almost surely, 2^{54520188531402} is an apocalyptic number.

54520188531402 is an abundant number, since it is smaller than the sum of its proper divisors (66383001544182).

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

54520188531402 is a wasteful number, since it uses less digits than its factorization.

54520188531402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13542024054.

The product of its (nonzero) digits is 1536000, while the sum is 48.

The spelling of 54520188531402 in words is "fifty-four trillion, five hundred twenty billion, one hundred eighty-eight million, five hundred thirty-one thousand, four hundred two".