31406053 has 8 divisors (see below), whose sum is σ = 36296640. Its totient is φ = 26616480.

The previous prime is 31406047. The next prime is 31406059. The reversal of 31406053 is 35060413.

It is an interprime number because it is at equal distance from previous prime (31406047) and next prime (31406059).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31406053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31406059) 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, 24583 + ... + 25828.

It is an arithmetic number, because the mean of its divisors is an integer number (4537080).

Almost surely, 2^31406053 is an apocalyptic number.

It is an amenable number.

31406053 is a deficient number, since it is larger than the sum of its proper divisors (4890587).

31406053 is an equidigital number, since it uses as much as digits as its factorization.

31406053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50507.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 31406053 is about 5604.1103665078. The cubic root of 31406053 is about 315.5036973722.

Adding to 31406053 its reverse (35060413), we get a palindrome (66466466).

The spelling of 31406053 in words is "thirty-one million, four hundred six thousand, fifty-three".