54346220 has 48 divisors (see below), whose sum is σ = 116635680. Its totient is φ = 21267456.

The previous prime is 54346219. The next prime is 54346231. The reversal of 54346220 is 2264345.

It is a self number, because there is not a number n which added to its sum of digits gives 54346220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314054 + ... + 314226.

It is an arithmetic number, because the mean of its divisors is an integer number (2429910).

Almost surely, 2^54346220 is an apocalyptic number.

It is an amenable number.

54346220 is an abundant number, since it is smaller than the sum of its proper divisors (62289460).

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

54346220 is a wasteful number, since it uses less digits than its factorization.

54346220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 54346220 is about 7371.9888768229. The cubic root of 54346220 is about 378.7823907497.

The spelling of 54346220 in words is "fifty-four million, three hundred forty-six thousand, two hundred twenty".