55346717750 has 16 divisors (see below), whose sum is σ = 103609056096. Its totient is φ = 22138687000.

The previous prime is 55346717749. The next prime is 55346717773. The reversal of 55346717750 is 5771764355.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110693186 + ... + 110693685.

It is an arithmetic number, because the mean of its divisors is an integer number (6475566006).

Almost surely, 2^55346717750 is an apocalyptic number.

55346717750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55346717750 is a deficient number, since it is larger than the sum of its proper divisors (48262338346).

55346717750 is a wasteful number, since it uses less digits than its factorization.

55346717750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221386888 (or 221386878 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 50.

The spelling of 55346717750 in words is "fifty-five billion, three hundred forty-six million, seven hundred seventeen thousand, seven hundred fifty".