50455464654 has 64 divisors (see below), whose sum is σ = 119664414720. Its totient is φ = 13878466560.

The previous prime is 50455464641. The next prime is 50455464667. The reversal of 50455464654 is 45646455405.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50455464641) and next prime (50455464667).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150892 + ... + 351680.

It is an arithmetic number, because the mean of its divisors is an integer number (1869756480).

Almost surely, 2^50455464654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50455464654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59832207360).

50455464654 is an abundant number, since it is smaller than the sum of its proper divisors (69208950066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50455464654 is a wasteful number, since it uses less digits than its factorization.

50455464654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201025.

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 50455464654 in words is "fifty billion, four hundred fifty-five million, four hundred sixty-four thousand, six hundred fifty-four".