53442670 has 8 divisors (see below), whose sum is σ = 96196824. Its totient is φ = 21377064.

The previous prime is 53442659. The next prime is 53442673. The reversal of 53442670 is 7624435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53442670² = 5712237953457800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53442673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2672124 + ... + 2672143.

It is an arithmetic number, because the mean of its divisors is an integer number (12024603).

Almost surely, 2^53442670 is an apocalyptic number.

53442670 is a deficient number, since it is larger than the sum of its proper divisors (42754154).

53442670 is a wasteful number, since it uses less digits than its factorization.

53442670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344274.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 53442670 is about 7310.4493705928. The cubic root of 53442670 is about 376.6714603335.

The spelling of 53442670 in words is "fifty-three million, four hundred forty-two thousand, six hundred seventy".