50154431430 has 32 divisors (see below), whose sum is σ = 120411364608. Its totient is φ = 13369989600.

The previous prime is 50154431417. The next prime is 50154431449. The reversal of 50154431430 is 3413445105.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192226 + ... + 370485.

It is an arithmetic number, because the mean of its divisors is an integer number (3762855144).

Almost surely, 2^50154431430 is an apocalyptic number.

50154431430 is an abundant number, since it is smaller than the sum of its proper divisors (70256933178).

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

50154431430 is a wasteful number, since it uses less digits than its factorization.

50154431430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565692.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 50154431430 its reverse (3413445105), we get a palindrome (53567876535).

The spelling of 50154431430 in words is "fifty billion, one hundred fifty-four million, four hundred thirty-one thousand, four hundred thirty".