50500477797 has 64 divisors (see below), whose sum is σ = 90778558464. Its totient is φ = 24165411840.

The previous prime is 50500477793. The next prime is 50500477829. The reversal of 50500477797 is 79777400505.

It is not a de Polignac number, because 50500477797 - 2² = 50500477793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500477793) 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, 47763 + ... + 321375.

It is an arithmetic number, because the mean of its divisors is an integer number (1418414976).

Almost surely, 2^50500477797 is an apocalyptic number.

It is an amenable number.

50500477797 is a deficient number, since it is larger than the sum of its proper divisors (40278080667).

50500477797 is a wasteful number, since it uses less digits than its factorization.

50500477797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273698.

The product of its (nonzero) digits is 2160900, while the sum is 51.

The spelling of 50500477797 in words is "fifty billion, five hundred million, four hundred seventy-seven thousand, seven hundred ninety-seven".