54970290 has 24 divisors (see below), whose sum is σ = 142922988. Its totient is φ = 14658720.

The previous prime is 54970261. The next prime is 54970301. The reversal of 54970290 is 9207945.

It can be written as a sum of positive squares in 2 ways, for example, as 54154881 + 815409 = 7359^2 + 903^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305301 + ... + 305480.

Almost surely, 2^54970290 is an apocalyptic number.

54970290 is an abundant number, since it is smaller than the sum of its proper divisors (87952698).

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

54970290 is a wasteful number, since it uses less digits than its factorization.

54970290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610794 (or 610791 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 54970290 is about 7414.1951687287. The cubic root of 54970290 is about 380.2267575501.

The spelling of 54970290 in words is "fifty-four million, nine hundred seventy thousand, two hundred ninety".