54856537 has 8 divisors (see below), whose sum is σ = 56194560. Its totient is φ = 53529840.

The previous prime is 54856531. The next prime is 54856547. The reversal of 54856537 is 73565845.

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 54856537 - 2⁷ = 54856409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54856493 and 54856502.

It is not an unprimeable number, because it can be changed into a prime (54856531) 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, 7414 + ... + 12832.

It is an arithmetic number, because the mean of its divisors is an integer number (7024320).

Almost surely, 2^54856537 is an apocalyptic number.

It is an amenable number.

54856537 is a deficient number, since it is larger than the sum of its proper divisors (1338023).

54856537 is a wasteful number, since it uses less digits than its factorization.

54856537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5663.

The product of its digits is 504000, while the sum is 43.

The square root of 54856537 is about 7406.5198980358. The cubic root of 54856537 is about 379.9643018173.

The spelling of 54856537 in words is "fifty-four million, eight hundred fifty-six thousand, five hundred thirty-seven".