55235188761 has 8 divisors (see below), whose sum is σ = 73648332960. Its totient is φ = 36822751872.

The previous prime is 55235188753. The next prime is 55235188777. The reversal of 55235188761 is 16788153255.

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

It is not a de Polignac number, because 55235188761 - 2³ = 55235188753 is a prime.

It is a super-3 number, since 3×55235188761³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (55235188741) 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, 45225 + ... + 335433.

It is an arithmetic number, because the mean of its divisors is an integer number (9206041620).

Almost surely, 2^55235188761 is an apocalyptic number.

It is an amenable number.

55235188761 is a deficient number, since it is larger than the sum of its proper divisors (18413144199).

55235188761 is a wasteful number, since it uses less digits than its factorization.

55235188761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353655.

The product of its digits is 2016000, while the sum is 51.

The spelling of 55235188761 in words is "fifty-five billion, two hundred thirty-five million, one hundred eighty-eight thousand, seven hundred sixty-one".