42864955603 has 4 divisors (see below), whose sum is σ = 42867549648. Its totient is φ = 42862361560.

The previous prime is 42864955577. The next prime is 42864955607. The reversal of 42864955603 is 30655946824.

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

It is a cyclic number.

It is not a de Polignac number, because 42864955603 - 2⁵ = 42864955571 is a prime.

It is a super-2 number, since 2×42864955603² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42864955607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272076 + ... + 1305337.

It is an arithmetic number, because the mean of its divisors is an integer number (10716887412).

Almost surely, 2^42864955603 is an apocalyptic number.

42864955603 is a deficient number, since it is larger than the sum of its proper divisors (2594045).

42864955603 is a wasteful number, since it uses less digits than its factorization.

42864955603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594044.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 42864955603 in words is "forty-two billion, eight hundred sixty-four million, nine hundred fifty-five thousand, six hundred three".