53322542 has 48 divisors (see below), whose sum is σ = 102316032. Its totient is φ = 20386080.

The previous prime is 53322541. The next prime is 53322547. The reversal of 53322542 is 24522335.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53322541) 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, 72983 + ... + 73709.

It is an arithmetic number, because the mean of its divisors is an integer number (2131584).

Almost surely, 2^53322542 is an apocalyptic number.

53322542 is a deficient number, since it is larger than the sum of its proper divisors (48993490).

53322542 is a wasteful number, since it uses less digits than its factorization.

53322542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 780 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 53322542 is about 7302.2285639385. The cubic root of 53322542 is about 376.3890222563.

Adding to 53322542 its reverse (24522335), we get a palindrome (77844877).

The spelling of 53322542 in words is "fifty-three million, three hundred twenty-two thousand, five hundred forty-two".