54702231 has 4 divisors (see below), whose sum is σ = 72936312. Its totient is φ = 36468152.

The previous prime is 54702191. The next prime is 54702247. The reversal of 54702231 is 13220745.

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

It is a cyclic number.

It is not a de Polignac number, because 54702231 - 2⁷ = 54702103 is a prime.

It is a super-2 number, since 2×54702231² = 5984668152754722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54702251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9117036 + ... + 9117041.

It is an arithmetic number, because the mean of its divisors is an integer number (18234078).

Almost surely, 2^54702231 is an apocalyptic number.

54702231 is a deficient number, since it is larger than the sum of its proper divisors (18234081).

54702231 is a wasteful number, since it uses less digits than its factorization.

54702231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18234080.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 54702231 is about 7396.0956591975. The cubic root of 54702231 is about 379.6076999426.

Adding to 54702231 its reverse (13220745), we get a palindrome (67922976).

The spelling of 54702231 in words is "fifty-four million, seven hundred two thousand, two hundred thirty-one".