55502542 has 8 divisors (see below), whose sum is σ = 86873616. Its totient is φ = 26544672.

The previous prime is 55502533. The next prime is 55502563. The reversal of 55502542 is 24520555.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55502542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603243 + ... + 603334.

It is an arithmetic number, because the mean of its divisors is an integer number (10859202).

Almost surely, 2^55502542 is an apocalyptic number.

55502542 is a deficient number, since it is larger than the sum of its proper divisors (31371074).

55502542 is a wasteful number, since it uses less digits than its factorization.

55502542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206602.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 55502542 is about 7450.0028187914. The cubic root of 55502542 is about 381.4500048140.

The spelling of 55502542 in words is "fifty-five million, five hundred two thousand, five hundred forty-two".