55003051 has 4 divisors (see below), whose sum is σ = 57394512. Its totient is φ = 52611592.

The previous prime is 55003037. The next prime is 55003093. The reversal of 55003051 is 15030055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55003051 - 2⁹ = 55002539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55003001) 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, 1195696 + ... + 1195741.

It is an arithmetic number, because the mean of its divisors is an integer number (14348628).

Almost surely, 2^55003051 is an apocalyptic number.

55003051 is a deficient number, since it is larger than the sum of its proper divisors (2391461).

55003051 is a wasteful number, since it uses less digits than its factorization.

55003051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391460.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 55003051 is about 7416.4041826211. The cubic root of 55003051 is about 380.3022779509.

The spelling of 55003051 in words is "fifty-five million, three thousand, fifty-one".