55435234470 has 128 divisors (see below), whose sum is σ = 171224727552. Its totient is φ = 11147414400.

The previous prime is 55435234441. The next prime is 55435234483. The reversal of 55435234470 is 7443253455.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 315454 + ... + 458673.

It is an arithmetic number, because the mean of its divisors is an integer number (1337693184).

Almost surely, 2^55435234470 is an apocalyptic number.

55435234470 is an abundant number, since it is smaller than the sum of its proper divisors (115789493082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55435234470 is a wasteful number, since it uses less digits than its factorization.

55435234470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774186.

The product of its (nonzero) digits is 1008000, while the sum is 42.

The spelling of 55435234470 in words is "fifty-five billion, four hundred thirty-five million, two hundred thirty-four thousand, four hundred seventy".