53070031 has 8 divisors (see below), whose sum is σ = 62131104. Its totient is φ = 44378880.

The previous prime is 53070023. The next prime is 53070049. The reversal of 53070031 is 13007035.

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

It is not a de Polignac number, because 53070031 - 2³ = 53070023 is a prime.

It is a super-2 number, since 2×53070031² = 5632856380681922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53069990 and 53070008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53070001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92170 + ... + 92743.

It is an arithmetic number, because the mean of its divisors is an integer number (7766388).

Almost surely, 2^53070031 is an apocalyptic number.

53070031 is a deficient number, since it is larger than the sum of its proper divisors (9061073).

53070031 is a wasteful number, since it uses less digits than its factorization.

53070031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184961.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 53070031 is about 7284.9180503284. The cubic root of 53070031 is about 375.7939469129.

Adding to 53070031 its reverse (13007035), we get a palindrome (66077066).

The spelling of 53070031 in words is "fifty-three million, seventy thousand, thirty-one".