55469709237 has 8 divisors (see below), whose sum is σ = 73967784160. Its totient is φ = 36975720240.

The previous prime is 55469709223. The next prime is 55469709257. The reversal of 55469709237 is 73290796455.

55469709237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55469709237 - 2⁴ = 55469709221 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 (55469709257) 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, 989662 + ... + 1044207.

It is an arithmetic number, because the mean of its divisors is an integer number (9245973020).

Almost surely, 2^55469709237 is an apocalyptic number.

It is an amenable number.

55469709237 is a deficient number, since it is larger than the sum of its proper divisors (18498074923).

55469709237 is a wasteful number, since it uses less digits than its factorization.

55469709237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042963.

The product of its (nonzero) digits is 14288400, while the sum is 57.

The spelling of 55469709237 in words is "fifty-five billion, four hundred sixty-nine million, seven hundred nine thousand, two hundred thirty-seven".