55440303435 has 48 divisors (see below), whose sum is σ = 108214299648. Its totient is φ = 26013038400.

The previous prime is 55440303329. The next prime is 55440303449. The reversal of 55440303435 is 53430304455.

55440303435 is a `hidden beast` number, since 554 + 40 + 3 + 0 + 34 + 35 = 666.

It is not a de Polignac number, because 55440303435 - 2²⁰ = 55439254859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55440303435.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1791117 + ... + 1821806.

It is an arithmetic number, because the mean of its divisors is an integer number (2254464576).

Almost surely, 2^55440303435 is an apocalyptic number.

55440303435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55440303435 is a deficient number, since it is larger than the sum of its proper divisors (52773996213).

55440303435 is a wasteful number, since it uses less digits than its factorization.

55440303435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612976 (or 3612973 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 55440303435 in words is "fifty-five billion, four hundred forty million, three hundred three thousand, four hundred thirty-five".