55552502 has 8 divisors (see below), whose sum is σ = 83724312. Its totient is φ = 27644400.

The previous prime is 55552493. The next prime is 55552531. The reversal of 55552502 is 20525555.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65399 + ... + 66242.

It is an arithmetic number, because the mean of its divisors is an integer number (10465539).

Almost surely, 2^55552502 is an apocalyptic number.

55552502 is a deficient number, since it is larger than the sum of its proper divisors (28171810).

55552502 is a wasteful number, since it uses less digits than its factorization.

55552502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131854.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 55552502 is about 7453.3550834507. The cubic root of 55552502 is about 381.5644231593.

The spelling of 55552502 in words is "fifty-five million, five hundred fifty-two thousand, five hundred two".