424055555 has 24 divisors (see below), whose sum is σ = 645764400. Its totient is φ = 264344640.

The previous prime is 424055543. The next prime is 424055563. The reversal of 424055555 is 555550424.

It is a de Polignac number, because none of the positive numbers 2^k-424055555 is a prime.

It is a super-2 number, since 2×424055555² = 359646227452716050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

424055555 is a modest number, since divided by 55555 gives 4240 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75980 + ... + 81369.

It is an arithmetic number, because the mean of its divisors is an integer number (26906850).

Almost surely, 2^424055555 is an apocalyptic number.

424055555 is a deficient number, since it is larger than the sum of its proper divisors (221708845).

424055555 is a wasteful number, since it uses less digits than its factorization.

424055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157379 (or 157372 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The square root of 424055555 is about 20592.6092324407. The cubic root of 424055555 is about 751.2899608036.

It can be divided in two parts, 4240 and 55555, that added together give a palindrome (59795).

The spelling of 424055555 in words is "four hundred twenty-four million, fifty-five thousand, five hundred fifty-five".