807954241553 has 4 divisors (see below), whose sum is σ = 808242490608. Its totient is φ = 807665992500.

The previous prime is 807954241543. The next prime is 807954241571. The reversal of 807954241553 is 355142459708.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 807954241553 - 2³⁶ = 739234764817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 807954241495 and 807954241504.

It is not an unprimeable number, because it can be changed into a prime (807954241543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144120323 + ... + 144125928.

It is an arithmetic number, because the mean of its divisors is an integer number (202060622652).

Almost surely, 2^807954241553 is an apocalyptic number.

It is an amenable number.

807954241553 is a deficient number, since it is larger than the sum of its proper divisors (288249055).

807954241553 is a wasteful number, since it uses less digits than its factorization.

807954241553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288249054.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 807954241553 in words is "eight hundred seven billion, nine hundred fifty-four million, two hundred forty-one thousand, five hundred fifty-three".