54351522 has 12 divisors (see below), whose sum is σ = 117761670. Its totient is φ = 18117168.

The previous prime is 54351509. The next prime is 54351541. The reversal of 54351522 is 22515345.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 54331641 + 19881 = 7371^2 + 141^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1509747 + ... + 1509782.

Almost surely, 2^54351522 is an apocalyptic number.

54351522 is an abundant number, since it is smaller than the sum of its proper divisors (63410148).

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

54351522 is a wasteful number, since it uses less digits than its factorization.

54351522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019537 (or 3019534 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 54351522 is about 7372.3484725018. The cubic root of 54351522 is about 378.7947083125.

Adding to 54351522 its reverse (22515345), we get a palindrome (76866867).

The spelling of 54351522 in words is "fifty-four million, three hundred fifty-one thousand, five hundred twenty-two".