55251304051 has 8 divisors (see below), whose sum is σ = 56047680000. Its totient is φ = 54455433480.

The previous prime is 55251304039. The next prime is 55251304117. The reversal of 55251304051 is 15040315255.

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 55251304051 - 2⁷ = 55251303923 is a prime.

It is a super-4 number, since 4×55251304051⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55251304001) 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, 96700 + ... + 346198.

It is an arithmetic number, because the mean of its divisors is an integer number (7005960000).

Almost surely, 2^55251304051 is an apocalyptic number.

55251304051 is a deficient number, since it is larger than the sum of its proper divisors (796375949).

55251304051 is a wasteful number, since it uses less digits than its factorization.

55251304051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252689.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 55251304051 in words is "fifty-five billion, two hundred fifty-one million, three hundred four thousand, fifty-one".