53122994 has 16 divisors (see below), whose sum is σ = 84755808. Its totient is φ = 24885312.

The previous prime is 53122969. The next prime is 53123023. The reversal of 53122994 is 49922135.

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, 4277 + ... + 11159.

It is an arithmetic number, because the mean of its divisors is an integer number (5297238).

Almost surely, 2^53122994 is an apocalyptic number.

53122994 is a deficient number, since it is larger than the sum of its proper divisors (31632814).

53122994 is a wasteful number, since it uses less digits than its factorization.

53122994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7129.

The product of its digits is 19440, while the sum is 35.

The square root of 53122994 is about 7288.5522567928. The cubic root of 53122994 is about 375.9189173660.

The spelling of 53122994 in words is "fifty-three million, one hundred twenty-two thousand, nine hundred ninety-four".