55235051 has 4 divisors (see below), whose sum is σ = 55466400. Its totient is φ = 55003704.

The previous prime is 55235021. The next prime is 55235069. The reversal of 55235051 is 15053255.

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 55235051 - 2¹⁰ = 55234027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55235051.

It is not an unprimeable number, because it can be changed into a prime (55235021) 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, 115316 + ... + 115793.

It is an arithmetic number, because the mean of its divisors is an integer number (13866600).

Almost surely, 2^55235051 is an apocalyptic number.

55235051 is a deficient number, since it is larger than the sum of its proper divisors (231349).

55235051 is a wasteful number, since it uses less digits than its factorization.

55235051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231348.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 55235051 is about 7432.0287270704. The cubic root of 55235051 is about 380.8362263212.

The spelling of 55235051 in words is "fifty-five million, two hundred thirty-five thousand, fifty-one".