54160557 has 8 divisors (see below), whose sum is σ = 78779040. Its totient is φ = 32824560.

The previous prime is 54160531. The next prime is 54160559. The reversal of 54160557 is 75506145.

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

It is not a de Polignac number, because 54160557 - 2⁶ = 54160493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1641229 = 54160557 / (5 + 4 + 1 + 6 + 0 + 5 + 5 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54160559) 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, 820582 + ... + 820647.

It is an arithmetic number, because the mean of its divisors is an integer number (9847380).

Almost surely, 2^54160557 is an apocalyptic number.

It is an amenable number.

54160557 is a deficient number, since it is larger than the sum of its proper divisors (24618483).

54160557 is a wasteful number, since it uses less digits than its factorization.

54160557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641243.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 54160557 is about 7359.3856401197. The cubic root of 54160557 is about 378.3505538337.

The spelling of 54160557 in words is "fifty-four million, one hundred sixty thousand, five hundred fifty-seven".