55754290 has 16 divisors (see below), whose sum is σ = 101082240. Its totient is φ = 22140720.

The previous prime is 55754287. The next prime is 55754297. The reversal of 55754290 is 9245755.

It is not an unprimeable number, because it can be changed into a prime (55754297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18666 + ... + 21445.

It is an arithmetic number, because the mean of its divisors is an integer number (6317640).

Almost surely, 2^55754290 is an apocalyptic number.

55754290 is a deficient number, since it is larger than the sum of its proper divisors (45327950).

55754290 is a wasteful number, since it uses less digits than its factorization.

55754290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40257.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 55754290 is about 7466.8795356561. The cubic root of 55754290 is about 382.0258610271.

The spelling of 55754290 in words is "fifty-five million, seven hundred fifty-four thousand, two hundred ninety".