55446834 has 16 divisors (see below), whose sum is σ = 110970720. Its totient is φ = 18469440.

The previous prime is 55446829. The next prime is 55446841. The reversal of 55446834 is 43864455.

It is a junction number, because it is equal to n+sod(n) for n = 55446792 and 55446801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10954 + ... + 15194.

It is an arithmetic number, because the mean of its divisors is an integer number (6935670).

Almost surely, 2^55446834 is an apocalyptic number.

55446834 is an abundant number, since it is smaller than the sum of its proper divisors (55523886).

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

55446834 is a wasteful number, since it uses less digits than its factorization.

55446834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425.

The product of its digits is 230400, while the sum is 39.

The square root of 55446834 is about 7446.2630896309. The cubic root of 55446834 is about 381.3223414100.

It can be divided in two parts, 55446 and 834, that added together give a triangular number (56280 = T₃₃₅).

The spelling of 55446834 in words is "fifty-five million, four hundred forty-six thousand, eight hundred thirty-four".