55893012 has 48 divisors (see below), whose sum is σ = 150151680. Its totient is φ = 15851232.

The previous prime is 55892989. The next prime is 55893043. The reversal of 55893012 is 21039855.

It is a super-3 number, since 3×55893012³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

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, 9283 + ... + 14069.

It is an arithmetic number, because the mean of its divisors is an integer number (3128160).

Almost surely, 2^55893012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55893012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75075840).

55893012 is an abundant number, since it is smaller than the sum of its proper divisors (94258668).

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

55893012 is a wasteful number, since it uses less digits than its factorization.

55893012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940 (or 4938 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 55893012 is about 7476.1629195731. The cubic root of 55893012 is about 382.3424375609.

The spelling of 55893012 in words is "fifty-five million, eight hundred ninety-three thousand, twelve".