54180257 has 8 divisors (see below), whose sum is σ = 55520640. Its totient is φ = 52851760.

The previous prime is 54180239. The next prime is 54180283. The reversal of 54180257 is 75208145.

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 54180257 - 2⁶ = 54180193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54180757) 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, 6632 + ... + 12342.

It is an arithmetic number, because the mean of its divisors is an integer number (6940080).

Almost surely, 2^54180257 is an apocalyptic number.

It is an amenable number.

54180257 is a deficient number, since it is larger than the sum of its proper divisors (1340383).

54180257 is a wasteful number, since it uses less digits than its factorization.

54180257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 54180257 is about 7360.7239453739. The cubic root of 54180257 is about 378.3964211759.

The spelling of 54180257 in words is "fifty-four million, one hundred eighty thousand, two hundred fifty-seven".