53773992 has 48 divisors (see below), whose sum is σ = 154208340. Its totient is φ = 16869888.

The previous prime is 53773963. The next prime is 53774011. The reversal of 53773992 is 29937735.

It can be written as a sum of positive squares in 2 ways, for example, as 52620516 + 1153476 = 7254^2 + 1074^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20743 + ... + 23190.

Almost surely, 2^53773992 is an apocalyptic number.

It is an amenable number.

53773992 is an abundant number, since it is smaller than the sum of its proper divisors (100434348).

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

53773992 is a wasteful number, since it uses less digits than its factorization.

53773992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43962 (or 43955 counting only the distinct ones).

The product of its digits is 357210, while the sum is 45.

The square root of 53773992 is about 7333.0752075783. The cubic root of 53773992 is about 377.4482586278.

It can be divided in two parts, 537 and 73992, that added together give a square (74529 = 273²).

The spelling of 53773992 in words is "fifty-three million, seven hundred seventy-three thousand, nine hundred ninety-two".