54976487 has 8 divisors (see below), whose sum is σ = 59784336. Its totient is φ = 50343552.

The previous prime is 54976483. The next prime is 54976501. The reversal of 54976487 is 78467945.

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 54976487 - 2² = 54976483 is a prime.

It is a super-2 number, since 2×54976487² = 6044828245722338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54976483) 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, 43073 + ... + 44330.

It is an arithmetic number, because the mean of its divisors is an integer number (7473042).

Almost surely, 2^54976487 is an apocalyptic number.

54976487 is a deficient number, since it is larger than the sum of its proper divisors (4807849).

54976487 is a wasteful number, since it uses less digits than its factorization.

54976487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87457.

The product of its digits is 1693440, while the sum is 50.

The square root of 54976487 is about 7414.6130714960. The cubic root of 54976487 is about 380.2410451266.

The spelling of 54976487 in words is "fifty-four million, nine hundred seventy-six thousand, four hundred eighty-seven".