55133033351 has 4 divisors (see below), whose sum is σ = 60145127304. Its totient is φ = 50120939400.

The previous prime is 55133033341. The next prime is 55133033363. The reversal of 55133033351 is 15333033155.

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 55133033351 - 2⁶ = 55133033287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55133033321) 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, 2506046960 + ... + 2506046981.

It is an arithmetic number, because the mean of its divisors is an integer number (15036281826).

Almost surely, 2^55133033351 is an apocalyptic number.

55133033351 is a deficient number, since it is larger than the sum of its proper divisors (5012093953).

55133033351 is a wasteful number, since it uses less digits than its factorization.

55133033351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012093952.

The product of its (nonzero) digits is 30375, while the sum is 32.

The spelling of 55133033351 in words is "fifty-five billion, one hundred thirty-three million, thirty-three thousand, three hundred fifty-one".