54876245 has 12 divisors (see below), whose sum is σ = 67507140. Its totient is φ = 42823680.

The previous prime is 54876233. The next prime is 54876257. The reversal of 54876245 is 54267845.

It is an interprime number because it is at equal distance from previous prime (54876233) and next prime (54876257).

It can be written as a sum of positive squares in 6 ways, for example, as 32512804 + 22363441 = 5702^2 + 4729^2 .

It is not a de Polignac number, because 54876245 - 2⁶ = 54876181 is a prime.

It is a super-2 number, since 2×54876245² = 6022804530600050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5141 + ... + 11669.

It is an arithmetic number, because the mean of its divisors is an integer number (5625595).

Almost surely, 2^54876245 is an apocalyptic number.

It is an amenable number.

54876245 is a deficient number, since it is larger than the sum of its proper divisors (12630895).

54876245 is an equidigital number, since it uses as much as digits as its factorization.

54876245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6616 (or 6575 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 54876245 is about 7407.8502279676. The cubic root of 54876245 is about 380.0097989163.

Subtracting from 54876245 its reverse (54267845), we obtain a square (608400 = 780²).

The spelling of 54876245 in words is "fifty-four million, eight hundred seventy-six thousand, two hundred forty-five".