54793240 has 16 divisors (see below), whose sum is σ = 123284880. Its totient is φ = 21917280.

The previous prime is 54793229. The next prime is 54793243. The reversal of 54793240 is 4239745.

It is a junction number, because it is equal to n+sod(n) for n = 54793196 and 54793205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54793243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684876 + ... + 684955.

It is an arithmetic number, because the mean of its divisors is an integer number (7705305).

Almost surely, 2^54793240 is an apocalyptic number.

It is an amenable number.

54793240 is an abundant number, since it is smaller than the sum of its proper divisors (68491640).

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

54793240 is a wasteful number, since it uses less digits than its factorization.

54793240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369842 (or 1369838 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 54793240 is about 7402.2456052201. The cubic root of 54793240 is about 379.8181031566.

The spelling of 54793240 in words is "fifty-four million, seven hundred ninety-three thousand, two hundred forty".