55502051 has 8 divisors (see below), whose sum is σ = 60625344. Its totient is φ = 50391720.

The previous prime is 55502047. The next prime is 55502071. The reversal of 55502051 is 15020555.

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

It is a cyclic number.

It is not a de Polignac number, because 55502051 - 2² = 55502047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55502011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7196 + ... + 12758.

It is an arithmetic number, because the mean of its divisors is an integer number (7578168).

Almost surely, 2^55502051 is an apocalyptic number.

55502051 is a deficient number, since it is larger than the sum of its proper divisors (5123293).

55502051 is a wasteful number, since it uses less digits than its factorization.

55502051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6481.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 55502051 is about 7449.9698657109. The cubic root of 55502051 is about 381.4488799856.

The spelling of 55502051 in words is "fifty-five million, five hundred two thousand, fifty-one".