55769542 has 8 divisors (see below), whose sum is σ = 85434336. Its totient is φ = 27291432.

The previous prime is 55769531. The next prime is 55769543. The reversal of 55769542 is 24596755.

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

It is a super-2 number, since 2×55769542² = 6220483629779528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55769543) 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, 296553 + ... + 296740.

It is an arithmetic number, because the mean of its divisors is an integer number (10679292).

Almost surely, 2^55769542 is an apocalyptic number.

55769542 is a deficient number, since it is larger than the sum of its proper divisors (29664794).

55769542 is a wasteful number, since it uses less digits than its factorization.

55769542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593342.

The product of its digits is 378000, while the sum is 43.

The square root of 55769542 is about 7467.9007759879. The cubic root of 55769542 is about 382.0606931880.

The spelling of 55769542 in words is "fifty-five million, seven hundred sixty-nine thousand, five hundred forty-two".