53582782 has 16 divisors (see below), whose sum is σ = 87899904. Its totient is φ = 24295000.

The previous prime is 53582779. The next prime is 53582791. The reversal of 53582782 is 28728535.

It is a super-2 number, since 2×53582782² = 5742229053719048, which contains 22 as substring.

It is a congruent number.

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, 6657 + ... + 12307.

It is an arithmetic number, because the mean of its divisors is an integer number (5493744).

Almost surely, 2^53582782 is an apocalyptic number.

53582782 is a deficient number, since it is larger than the sum of its proper divisors (34317122).

53582782 is a wasteful number, since it uses less digits than its factorization.

53582782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6095.

The product of its digits is 134400, while the sum is 40.

The square root of 53582782 is about 7320.0260928497. The cubic root of 53582782 is about 377.0003494475. Note that the first 3 decimals are identical.

The spelling of 53582782 in words is "fifty-three million, five hundred eighty-two thousand, seven hundred eighty-two".