55312062215350 has 48 divisors (see below), whose sum is σ = 110010763119456. Its totient is φ = 20617192640000.

The previous prime is 55312062215341. The next prime is 55312062215393. The reversal of 55312062215350 is 5351226021355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322057786 + ... + 322229485.

It is an arithmetic number, because the mean of its divisors is an integer number (2291890898322).

Almost surely, 2^{55312062215350} is an apocalyptic number.

55312062215350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55312062215350 is a deficient number, since it is larger than the sum of its proper divisors (54698700904106).

55312062215350 is a wasteful number, since it uses less digits than its factorization.

55312062215350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644287401 (or 644287396 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 55312062215350 in words is "fifty-five trillion, three hundred twelve billion, sixty-two million, two hundred fifteen thousand, three hundred fifty".