54401015 has 8 divisors (see below), whose sum is σ = 65386608. Its totient is φ = 43450560.

The previous prime is 54400993. The next prime is 54401021. The reversal of 54401015 is 51010445.

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

It is not a de Polignac number, because 54401015 - 2¹⁸ = 54138871 is a prime.

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, 5246 + ... + 11675.

It is an arithmetic number, because the mean of its divisors is an integer number (8173326).

Almost surely, 2^54401015 is an apocalyptic number.

54401015 is a deficient number, since it is larger than the sum of its proper divisors (10985593).

54401015 is a wasteful number, since it uses less digits than its factorization.

54401015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17569.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 54401015 is about 7375.7043731429. The cubic root of 54401015 is about 378.9096514216.

The spelling of 54401015 in words is "fifty-four million, four hundred one thousand, fifteen".