56737522 has 8 divisors (see below), whose sum is σ = 87182172. Its totient is φ = 27676800.

The previous prime is 56737519. The next prime is 56737523. The reversal of 56737522 is 22573765.

It can be written as a sum of positive squares in 2 ways, for example, as 53421481 + 3316041 = 7309^2 + 1821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×56737522³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56737523) 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, 345879 + ... + 346042.

Almost surely, 2^56737522 is an apocalyptic number.

56737522 is a deficient number, since it is larger than the sum of its proper divisors (30444650).

56737522 is a wasteful number, since it uses less digits than its factorization.

56737522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691964.

The product of its digits is 88200, while the sum is 37.

The square root of 56737522 is about 7532.4313471813. The cubic root of 56737522 is about 384.2584748862.

The spelling of 56737522 in words is "fifty-six million, seven hundred thirty-seven thousand, five hundred twenty-two".