5442157 has 4 divisors (see below), whose sum is σ = 6219616. Its totient is φ = 4664700.

The previous prime is 5442149. The next prime is 5442179. The reversal of 5442157 is 7512445.

5442157 is nontrivially palindromic in base 3.

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.

It is a cyclic number.

It is not a de Polignac number, because 5442157 - 2³ = 5442149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388719 + ... + 388732.

It is an arithmetic number, because the mean of its divisors is an integer number (1554904).

Almost surely, 2^5442157 is an apocalyptic number.

It is an amenable number.

5442157 is a deficient number, since it is larger than the sum of its proper divisors (777459).

5442157 is an equidigital number, since it uses as much as digits as its factorization.

5442157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777458.

The product of its digits is 5600, while the sum is 28.

The square root of 5442157 is about 2332.8431151708. The cubic root of 5442157 is about 175.8964288187.

It can be divided in two parts, 544 and 2157, that added together give a triangular number (2701 = T₇₃).

The spelling of 5442157 in words is "five million, four hundred forty-two thousand, one hundred fifty-seven".