31268054 has 4 divisors (see below), whose sum is σ = 46902084. Its totient is φ = 15634026.

The previous prime is 31268011. The next prime is 31268059. The reversal of 31268054 is 45086213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45086213 = 29 ⋅1554697.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31268059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7817012 + ... + 7817015.

It is an arithmetic number, because the mean of its divisors is an integer number (11725521).

Almost surely, 2^31268054 is an apocalyptic number.

31268054 is a deficient number, since it is larger than the sum of its proper divisors (15634030).

31268054 is a wasteful number, since it uses less digits than its factorization.

31268054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15634029.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 31268054 is about 5591.7845094388. The cubic root of 31268054 is about 315.0409084353.

The spelling of 31268054 in words is "thirty-one million, two hundred sixty-eight thousand, fifty-four".