53044992 has 432 divisors, whose sum is σ = 214276608. Its totient is φ = 12165120.

The previous prime is 53044991. The next prime is 53044993. The reversal of 53044992 is 29944035.

It is an interprime number because it is at equal distance from previous prime (53044991) and next prime (53044993).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53044991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2306293 + ... + 2306315.

Almost surely, 2^53044992 is an apocalyptic number.

53044992 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53044992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107138304).

53044992 is an abundant number, since it is smaller than the sum of its proper divisors (161231616).

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

53044992 is a wasteful number, since it uses less digits than its factorization.

53044992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 53044992 is about 7283.1992970123. The cubic root of 53044992 is about 375.7348364339.

It can be divided in two parts, 5304 and 4992, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 53044992 in words is "fifty-three million, forty-four thousand, nine hundred ninety-two".