54826157 has 4 divisors (see below), whose sum is σ = 54846240. Its totient is φ = 54806076.

The previous prime is 54826147. The next prime is 54826159. The reversal of 54826157 is 75162845.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75162845 = 5 ⋅15032569.

It is a cyclic number.

It is not a de Polignac number, because 54826157 - 2¹⁴ = 54809773 is a prime.

It is a pancake number, because a pancake can be divided into 54826157 parts by 10471 straight cuts.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54826157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54826159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5153 + ... + 11670.

It is an arithmetic number, because the mean of its divisors is an integer number (13711560).

Almost surely, 2^54826157 is an apocalyptic number.

It is an amenable number.

54826157 is a deficient number, since it is larger than the sum of its proper divisors (20083).

54826157 is a wasteful number, since it uses less digits than its factorization.

54826157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20082.

The product of its digits is 67200, while the sum is 38.

The square root of 54826157 is about 7404.4687182809. The cubic root of 54826157 is about 379.8941464162.

The spelling of 54826157 in words is "fifty-four million, eight hundred twenty-six thousand, one hundred fifty-seven".