50155763401 has 4 divisors (see below), whose sum is σ = 51511324612. Its totient is φ = 48800202192.

The previous prime is 50155763387. The next prime is 50155763419. The reversal of 50155763401 is 10436755105.

50155763401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38367015625 + 11788747776 = 195875^2 + 108576^2 .

It is a cyclic number.

It is not a de Polignac number, because 50155763401 - 2¹⁵ = 50155730633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 1355561173 = 50155763401 / (5 + 0 + 1 + 5 + 5 + 7 + 6 + 3 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50155763101) 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, 677780550 + ... + 677780623.

It is an arithmetic number, because the mean of its divisors is an integer number (12877831153).

Almost surely, 2^50155763401 is an apocalyptic number.

It is an amenable number.

50155763401 is a deficient number, since it is larger than the sum of its proper divisors (1355561211).

50155763401 is a wasteful number, since it uses less digits than its factorization.

50155763401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355561210.

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 50155763401 in words is "fifty billion, one hundred fifty-five million, seven hundred sixty-three thousand, four hundred one".