54031315502 has 4 divisors (see below), whose sum is σ = 81046973256. Its totient is φ = 27015657750.

The previous prime is 54031315501. The next prime is 54031315561. The reversal of 54031315502 is 20551313045.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54031315501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13507828874 + ... + 13507828877.

It is an arithmetic number, because the mean of its divisors is an integer number (20261743314).

Almost surely, 2^54031315502 is an apocalyptic number.

54031315502 is a deficient number, since it is larger than the sum of its proper divisors (27015657754).

54031315502 is a wasteful number, since it uses less digits than its factorization.

54031315502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27015657753.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 54031315502 its reverse (20551313045), we get a palindrome (74582628547).

The spelling of 54031315502 in words is "fifty-four billion, thirty-one million, three hundred fifteen thousand, five hundred two".