55698054838 has 8 divisors (see below), whose sum is σ = 83580818832. Its totient is φ = 27837781896.

The previous prime is 55698054833. The next prime is 55698054899. The reversal of 55698054838 is 83845089655.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55698054833) 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, 5616570 + ... + 5626477.

It is an arithmetic number, because the mean of its divisors is an integer number (10447602354).

Almost surely, 2^55698054838 is an apocalyptic number.

55698054838 is a deficient number, since it is larger than the sum of its proper divisors (27882763994).

55698054838 is a wasteful number, since it uses less digits than its factorization.

55698054838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11245526.

The product of its (nonzero) digits is 41472000, while the sum is 61.

The spelling of 55698054838 in words is "fifty-five billion, six hundred ninety-eight million, fifty-four thousand, eight hundred thirty-eight".