54869534 has 4 divisors (see below), whose sum is σ = 82304304. Its totient is φ = 27434766.

The previous prime is 54869533. The next prime is 54869543. The reversal of 54869534 is 43596845.

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

It is a super-2 number, since 2×54869534² = 6021331522754312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54869531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13717382 + ... + 13717385.

It is an arithmetic number, because the mean of its divisors is an integer number (20576076).

Almost surely, 2^54869534 is an apocalyptic number.

54869534 is a deficient number, since it is larger than the sum of its proper divisors (27434770).

54869534 is a wasteful number, since it uses less digits than its factorization.

54869534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27434769.

The product of its digits is 518400, while the sum is 44.

The square root of 54869534 is about 7407.3972486967. The cubic root of 54869534 is about 379.9943073939.

The spelling of 54869534 in words is "fifty-four million, eight hundred sixty-nine thousand, five hundred thirty-four".