56403435 has 16 divisors (see below), whose sum is σ = 98449920. Its totient is φ = 27347040.

The previous prime is 56403427. The next prime is 56403449. The reversal of 56403435 is 53430465.

It is not a de Polignac number, because 56403435 - 2³ = 56403427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170755 + ... + 171084.

It is an arithmetic number, because the mean of its divisors is an integer number (6153120).

Almost surely, 2^56403435 is an apocalyptic number.

56403435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56403435 is a deficient number, since it is larger than the sum of its proper divisors (42046485).

56403435 is a wasteful number, since it uses less digits than its factorization.

56403435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341858.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 56403435 is about 7510.2220340014. Note that the first 3 decimals coincide. The cubic root of 56403435 is about 383.5027812092.

The spelling of 56403435 in words is "fifty-six million, four hundred three thousand, four hundred thirty-five".