54880157 has 4 divisors (see below), whose sum is σ = 54895260. Its totient is φ = 54865056.

The previous prime is 54880141. The next prime is 54880171. The reversal of 54880157 is 75108845.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 18567481 + 36312676 = 4309^2 + 6026^2 .

It is a cyclic number.

It is not a de Polignac number, because 54880157 - 2⁴ = 54880141 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 54880157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54880117) 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, 1583 + ... + 10595.

It is an arithmetic number, because the mean of its divisors is an integer number (13723815).

Almost surely, 2^54880157 is an apocalyptic number.

It is an amenable number.

54880157 is a deficient number, since it is larger than the sum of its proper divisors (15103).

54880157 is an equidigital number, since it uses as much as digits as its factorization.

54880157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15102.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 54880157 is about 7408.1142674773. The cubic root of 54880157 is about 380.0188287069.

The spelling of 54880157 in words is "fifty-four million, eight hundred eighty thousand, one hundred fifty-seven".