54013522 has 32 divisors (see below), whose sum is σ = 90201600. Its totient is φ = 24211264.

The previous prime is 54013517. The next prime is 54013529. The reversal of 54013522 is 22531045.

It is a super-3 number, since 3×54013522³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54013493 and 54013502.

It is not an unprimeable number, because it can be changed into a prime (54013529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225879 + ... + 226117.

It is an arithmetic number, because the mean of its divisors is an integer number (2818800).

Almost surely, 2^54013522 is an apocalyptic number.

54013522 is a deficient number, since it is larger than the sum of its proper divisors (36188078).

54013522 is a wasteful number, since it uses less digits than its factorization.

54013522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 281 counting only the distinct ones).

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

The square root of 54013522 is about 7349.3892263235. The cubic root of 54013522 is about 378.0078616918.

Adding to 54013522 its reverse (22531045), we get a palindrome (76544567).

The spelling of 54013522 in words is "fifty-four million, thirteen thousand, five hundred twenty-two".