31460145553455 has 32 divisors (see below), whose sum is σ = 51644389503168. Its totient is φ = 16343968972800.

The previous prime is 31460145553451. The next prime is 31460145553519. The reversal of 31460145553455 is 55435554106413.

It is not a de Polignac number, because 31460145553455 - 2² = 31460145553451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31460145553398 and 31460145553407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31460145553451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39508054 + ... + 40296483.

It is an arithmetic number, because the mean of its divisors is an integer number (1613887171974).

Almost surely, 2^{31460145553455} is an apocalyptic number.

31460145553455 is a deficient number, since it is larger than the sum of its proper divisors (20184243949713).

31460145553455 is a wasteful number, since it uses less digits than its factorization.

31460145553455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79805227.

The product of its (nonzero) digits is 10800000, while the sum is 51.

Adding to 31460145553455 its reverse (55435554106413), we get a palindrome (86895699659868).

The spelling of 31460145553455 in words is "thirty-one trillion, four hundred sixty billion, one hundred forty-five million, five hundred fifty-three thousand, four hundred fifty-five".