55074834 has 48 divisors (see below), whose sum is σ = 125483904. Its totient is φ = 17424000.

The previous prime is 55074829. The next prime is 55074839. The reversal of 55074834 is 43847055.

55074834 is a `hidden beast` number, since 550 + 74 + 8 + 34 = 666.

It is an interprime number because it is at equal distance from previous prime (55074829) and next prime (55074839).

It is not an unprimeable number, because it can be changed into a prime (55074839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62074 + ... + 62954.

It is an arithmetic number, because the mean of its divisors is an integer number (2614248).

Almost surely, 2^55074834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55074834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62741952).

55074834 is an abundant number, since it is smaller than the sum of its proper divisors (70409070).

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

55074834 is a wasteful number, since it uses less digits than its factorization.

55074834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 55074834 is about 7421.2420793288. The cubic root of 55074834 is about 380.4676467847.

The spelling of 55074834 in words is "fifty-five million, seventy-four thousand, eight hundred thirty-four".