54520641 has 32 divisors (see below), whose sum is σ = 93843200. Its totient is φ = 30637440.

The previous prime is 54520619. The next prime is 54520643. The reversal of 54520641 is 14602545.

It is not a de Polignac number, because 54520641 - 2⁶ = 54520577 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54520643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9165 + ... + 13893.

It is an arithmetic number, because the mean of its divisors is an integer number (2932600).

Almost surely, 2^54520641 is an apocalyptic number.

It is an amenable number.

54520641 is a deficient number, since it is larger than the sum of its proper divisors (39322559).

54520641 is a wasteful number, since it uses less digits than its factorization.

54520641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806 (or 4800 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 54520641 is about 7383.8093826967. The cubic root of 54520641 is about 379.1871846134.

The spelling of 54520641 in words is "fifty-four million, five hundred twenty thousand, six hundred forty-one".