54996455 has 4 divisors (see below), whose sum is σ = 65995752. Its totient is φ = 43997160.

The previous prime is 54996413. The next prime is 54996463. The reversal of 54996455 is 55469945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55469945 = 5 ⋅11093989.

It is not a de Polignac number, because 54996455 - 2⁶ = 54996391 is a prime.

It is a super-2 number, since 2×54996455² = 6049220125134050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5499641 + ... + 5499650.

It is an arithmetic number, because the mean of its divisors is an integer number (16498938).

Almost surely, 2^54996455 is an apocalyptic number.

54996455 is a deficient number, since it is larger than the sum of its proper divisors (10999297).

54996455 is a wasteful number, since it uses less digits than its factorization.

54996455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10999296.

The product of its digits is 972000, while the sum is 47.

The square root of 54996455 is about 7415.9594793931. The cubic root of 54996455 is about 380.2870753148.

The spelling of 54996455 in words is "fifty-four million, nine hundred ninety-six thousand, four hundred fifty-five".