31054054503 has 8 divisors (see below), whose sum is σ = 41406902128. Its totient is φ = 20701954944.

The previous prime is 31054054501. The next prime is 31054054531. The reversal of 31054054503 is 30545045013.

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

It is not a de Polignac number, because 31054054503 - 2¹ = 31054054501 is a prime.

It is a super-3 number, since 3×31054054503³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31054054501) 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, 81676 + ... + 262257.

It is an arithmetic number, because the mean of its divisors is an integer number (5175862766).

Almost surely, 2^31054054503 is an apocalyptic number.

31054054503 is a deficient number, since it is larger than the sum of its proper divisors (10352847625).

31054054503 is a wasteful number, since it uses less digits than its factorization.

31054054503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374033.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 31054054503 its reverse (30545045013), we get a palindrome (61599099516).

The spelling of 31054054503 in words is "thirty-one billion, fifty-four million, fifty-four thousand, five hundred three".