50158228402 has 16 divisors (see below), whose sum is σ = 79278323040. Its totient is φ = 23734824768.

The previous prime is 50158228381. The next prime is 50158228411. The reversal of 50158228402 is 20482285105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638388 + ... + 712639.

It is an arithmetic number, because the mean of its divisors is an integer number (4954895190).

Almost surely, 2^50158228402 is an apocalyptic number.

50158228402 is a deficient number, since it is larger than the sum of its proper divisors (29120094638).

50158228402 is a wasteful number, since it uses less digits than its factorization.

50158228402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352025.

The product of its (nonzero) digits is 51200, while the sum is 37.

It can be divided in two parts, 501582 and 28402, that added together give a square (529984 = 728²).

The spelling of 50158228402 in words is "fifty billion, one hundred fifty-eight million, two hundred twenty-eight thousand, four hundred two".