54056690 has 8 divisors (see below), whose sum is σ = 97302060. Its totient is φ = 21622672.

The previous prime is 54056671. The next prime is 54056713. The reversal of 54056690 is 9665045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53421481 + 635209 = 7309^2 + 797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×54056690² = 5844251467512200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54056690.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2702825 + ... + 2702844.

Almost surely, 2^54056690 is an apocalyptic number.

54056690 is a deficient number, since it is larger than the sum of its proper divisors (43245370).

54056690 is a wasteful number, since it uses less digits than its factorization.

54056690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405676.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 54056690 is about 7352.3254824579. The cubic root of 54056690 is about 378.1085370880.

The spelling of 54056690 in words is "fifty-four million, fifty-six thousand, six hundred ninety".