53422770 has 32 divisors (see below), whose sum is σ = 131199552. Its totient is φ = 13914432.

The previous prime is 53422757. The next prime is 53422771. The reversal of 53422770 is 7722435.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is not an unprimeable number, because it can be changed into a prime (53422771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19417 + ... + 21996.

It is an arithmetic number, because the mean of its divisors is an integer number (4099986).

Almost surely, 2^53422770 is an apocalyptic number.

53422770 is an abundant number, since it is smaller than the sum of its proper divisors (77776782).

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

53422770 is a wasteful number, since it uses less digits than its factorization.

53422770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41466.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 53422770 is about 7309.0881784255. The cubic root of 53422770 is about 376.6247018624.

The spelling of 53422770 in words is "fifty-three million, four hundred twenty-two thousand, seven hundred seventy".