54236290 has 16 divisors (see below), whose sum is σ = 103368312. Its totient is φ = 20418304.

The previous prime is 54236257. The next prime is 54236309. The reversal of 54236290 is 9263245.

It can be written as a sum of positive squares in 4 ways, for example, as 46635241 + 7601049 = 6829^2 + 2757^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159349 + ... + 159688.

Almost surely, 2^54236290 is an apocalyptic number.

54236290 is a deficient number, since it is larger than the sum of its proper divisors (49132022).

54236290 is a wasteful number, since it uses less digits than its factorization.

54236290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319061.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 54236290 is about 7364.5291770757. The cubic root of 54236290 is about 378.5268215763.

The spelling of 54236290 in words is "fifty-four million, two hundred thirty-six thousand, two hundred ninety".