55803858364 has 48 divisors (see below), whose sum is σ = 101895615360. Its totient is φ = 26717221440.

The previous prime is 55803858361. The next prime is 55803858367. The reversal of 55803858364 is 46385830855.

It is an interprime number because it is at equal distance from previous prime (55803858361) and next prime (55803858367).

It is a super-2 number, since 2×55803858364² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55803858361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21977407 + ... + 21979945.

It is an arithmetic number, because the mean of its divisors is an integer number (2122825320).

Almost surely, 2^55803858364 is an apocalyptic number.

It is an amenable number.

55803858364 is a deficient number, since it is larger than the sum of its proper divisors (46091756996).

55803858364 is a wasteful number, since it uses less digits than its factorization.

55803858364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050 (or 5048 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 55.

The spelling of 55803858364 in words is "fifty-five billion, eight hundred three million, eight hundred fifty-eight thousand, three hundred sixty-four".