54500290 has 32 divisors (see below), whose sum is σ = 106940736. Its totient is φ = 19876800.

The previous prime is 54500273. The next prime is 54500291. The reversal of 54500290 is 9200545.

It is a super-2 number, since 2×54500290² = 5940563220168200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54500291) 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, 8265 + ... + 13315.

It is an arithmetic number, because the mean of its divisors is an integer number (3341898).

Almost surely, 2^54500290 is an apocalyptic number.

54500290 is a deficient number, since it is larger than the sum of its proper divisors (52440446).

54500290 is a wasteful number, since it uses less digits than its factorization.

54500290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 54500290 is about 7382.4311713690. The cubic root of 54500290 is about 379.1399988221.

The spelling of 54500290 in words is "fifty-four million, five hundred thousand, two hundred ninety".