54951 has 8 divisors (see below), whose sum is σ = 78960. Its totient is φ = 33792.

The previous prime is 54949. The next prime is 54959. The reversal of 54951 is 15945.

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

It is not a de Polignac number, because 54951 - 2¹ = 54949 is a prime.

It is a super-2 number, since 2×54951² = 6039224802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54959) 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, 666 + ... + 743.

It is an arithmetic number, because the mean of its divisors is an integer number (9870).

2⁵⁴⁹⁵¹ is an apocalyptic number.

54951 is a deficient number, since it is larger than the sum of its proper divisors (24009).

54951 is a wasteful number, since it uses less digits than its factorization.

54951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425.

The product of its digits is 900, while the sum is 24.

The square root of 54951 is about 234.4162963618. The cubic root of 54951 is about 38.0182276357.

The spelling of 54951 in words is "fifty-four thousand, nine hundred fifty-one".