54031522 has 16 divisors (see below), whose sum is σ = 83892312. Its totient is φ = 26081280.

The previous prime is 54031519. The next prime is 54031541. The reversal of 54031522 is 22513045.

It can be written as a sum of positive squares in 4 ways, for example, as 19351201 + 34680321 = 4399^2 + 5889^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54031493 and 54031502.

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, 4558 + ... + 11350.

Almost surely, 2^54031522 is an apocalyptic number.

54031522 is a deficient number, since it is larger than the sum of its proper divisors (29860790).

54031522 is a wasteful number, since it uses less digits than its factorization.

54031522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6933.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 54031522 is about 7350.6137158743. The cubic root of 54031522 is about 378.0498473871.

Adding to 54031522 its reverse (22513045), we get a palindrome (76544567).

The spelling of 54031522 in words is "fifty-four million, thirty-one thousand, five hundred twenty-two".