54215045 has 8 divisors (see below), whose sum is σ = 66571296. Its totient is φ = 42363216.

The previous prime is 54215011. The next prime is 54215053. The reversal of 54215045 is 54051245.

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

It is a cyclic number.

It is not a de Polignac number, because 54215045 - 2⁸ = 54214789 is a prime.

It is a super-2 number, since 2×54215045² = 5878542208704050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 125867 + ... + 126296.

It is an arithmetic number, because the mean of its divisors is an integer number (8321412).

Almost surely, 2^54215045 is an apocalyptic number.

It is an amenable number.

54215045 is a deficient number, since it is larger than the sum of its proper divisors (12356251).

54215045 is a wasteful number, since it uses less digits than its factorization.

54215045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252211.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 54215045 is about 7363.0866489537. The cubic root of 54215045 is about 378.4773906352.

The spelling of 54215045 in words is "fifty-four million, two hundred fifteen thousand, forty-five".