55525762 has 4 divisors (see below), whose sum is σ = 83288646. Its totient is φ = 27762880.

The previous prime is 55525759. The next prime is 55525777. The reversal of 55525762 is 26752555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26752555 = 5 ⋅5350511.

It can be written as a sum of positive squares in only one way, i.e., 39677401 + 15848361 = 6299^2 + 3981^2 .

It is a super-2 number, since 2×55525762² = 6166220491361288, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13881439 + ... + 13881442.

Almost surely, 2^55525762 is an apocalyptic number.

55525762 is a deficient number, since it is larger than the sum of its proper divisors (27762884).

55525762 is a wasteful number, since it uses less digits than its factorization.

55525762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27762883.

The product of its digits is 105000, while the sum is 37.

The square root of 55525762 is about 7451.5610445060. The cubic root of 55525762 is about 381.5031917727.

The spelling of 55525762 in words is "fifty-five million, five hundred twenty-five thousand, seven hundred sixty-two".