54969963 has 4 divisors (see below), whose sum is σ = 73293288. Its totient is φ = 36646640.

The previous prime is 54969961. The next prime is 54969973. The reversal of 54969963 is 36996945.

It is a happy number.

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 54969963 - 2¹ = 54969961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54969961) 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, 9161658 + ... + 9161663.

It is an arithmetic number, because the mean of its divisors is an integer number (18323322).

Almost surely, 2^54969963 is an apocalyptic number.

54969963 is a deficient number, since it is larger than the sum of its proper divisors (18323325).

54969963 is a wasteful number, since it uses less digits than its factorization.

54969963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18323324.

The product of its digits is 1574640, while the sum is 51.

The square root of 54969963 is about 7414.1731164035. The cubic root of 54969963 is about 380.2260036010.

The spelling of 54969963 in words is "fifty-four million, nine hundred sixty-nine thousand, nine hundred sixty-three".