5537407657 has 4 divisors (see below), whose sum is σ = 5539159296. Its totient is φ = 5535656020.

The previous prime is 5537407651. The next prime is 5537407663. The reversal of 5537407657 is 7567047355.

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 an interprime number because it is at equal distance from previous prime (5537407651) and next prime (5537407663).

It is a cyclic number.

It is not a de Polignac number, because 5537407657 - 2¹⁹ = 5536883369 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 5537407657.

It is not an unprimeable number, because it can be changed into a prime (5537407651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871069 + ... + 877402.

It is an arithmetic number, because the mean of its divisors is an integer number (1384789824).

Almost surely, 2^5537407657 is an apocalyptic number.

It is an amenable number.

5537407657 is a deficient number, since it is larger than the sum of its proper divisors (1751639).

5537407657 is a wasteful number, since it uses less digits than its factorization.

5537407657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751638.

The product of its (nonzero) digits is 3087000, while the sum is 49.

The square root of 5537407657 is about 74413.7598633479. The cubic root of 5537407657 is about 1769.1670095984.

The spelling of 5537407657 in words is "five billion, five hundred thirty-seven million, four hundred seven thousand, six hundred fifty-seven".