54280502 has 4 divisors (see below), whose sum is σ = 81420756. Its totient is φ = 27140250.

The previous prime is 54280493. The next prime is 54280543. The reversal of 54280502 is 20508245.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13570124 + ... + 13570127.

It is an arithmetic number, because the mean of its divisors is an integer number (20355189).

Almost surely, 2^54280502 is an apocalyptic number.

54280502 is a deficient number, since it is larger than the sum of its proper divisors (27140254).

54280502 is a wasteful number, since it uses less digits than its factorization.

54280502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27140253.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 54280502 is about 7367.5302510407. The cubic root of 54280502 is about 378.6296486838.

Adding to 54280502 its reverse (20508245), we get a palindrome (74788747).

The spelling of 54280502 in words is "fifty-four million, two hundred eighty thousand, five hundred two".