31453054 has 4 divisors (see below), whose sum is σ = 47179584. Its totient is φ = 15726526.

The previous prime is 31453039. The next prime is 31453133. The reversal of 31453054 is 45035413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45035413 = 5573 ⋅8081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7863262 + ... + 7863265.

It is an arithmetic number, because the mean of its divisors is an integer number (11794896).

Almost surely, 2^31453054 is an apocalyptic number.

31453054 is a deficient number, since it is larger than the sum of its proper divisors (15726530).

31453054 is a wasteful number, since it uses less digits than its factorization.

31453054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15726529.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 31453054 is about 5608.3022386458. The cubic root of 31453054 is about 315.6610088512.

Adding to 31453054 its reverse (45035413), we get a palindrome (76488467).

The spelling of 31453054 in words is "thirty-one million, four hundred fifty-three thousand, fifty-four".