54896553 has 18 divisors (see below), whose sum is σ = 84099834. Its totient is φ = 34387392.

The previous prime is 54896549. The next prime is 54896573. The reversal of 54896553 is 35569845.

54896553 is a `hidden beast` number, since 5 + 4 + 8 + 96 + 553 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51667344 + 3229209 = 7188^2 + 1797^2 .

It is not a de Polignac number, because 54896553 - 2² = 54896549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54896499 and 54896508.

It is not an unprimeable number, because it can be changed into a prime (54896573) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 91348 + ... + 91946.

It is an arithmetic number, because the mean of its divisors is an integer number (4672213).

Almost surely, 2^54896553 is an apocalyptic number.

It is an amenable number.

54896553 is a deficient number, since it is larger than the sum of its proper divisors (29203281).

54896553 is an equidigital number, since it uses as much as digits as its factorization.

54896553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 619 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 54896553 is about 7409.2208092349. The cubic root of 54896553 is about 380.0566697570.

The spelling of 54896553 in words is "fifty-four million, eight hundred ninety-six thousand, five hundred fifty-three".