50278261001055 has 64 divisors (see below), whose sum is σ = 82284051916800. Its totient is φ = 26203915750400.

The previous prime is 50278261001053. The next prime is 50278261001147. The reversal of 50278261001055 is 55010016287205.

It is not a de Polignac number, because 50278261001055 - 2¹ = 50278261001053 is a prime.

It is a super-2 number, since 2×50278261001055² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50278261000998 and 50278261001016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50278261001053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2110834936 + ... + 2110858754.

It is an arithmetic number, because the mean of its divisors is an integer number (1285688311200).

Almost surely, 2^{50278261001055} is an apocalyptic number.

50278261001055 is a deficient number, since it is larger than the sum of its proper divisors (32005790915745).

50278261001055 is a wasteful number, since it uses less digits than its factorization.

50278261001055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28384.

The product of its (nonzero) digits is 168000, while the sum is 42.

The spelling of 50278261001055 in words is "fifty trillion, two hundred seventy-eight billion, two hundred sixty-one million, one thousand, fifty-five".