54989492 has 24 divisors (see below), whose sum is σ = 103130496. Its totient is φ = 25563008.

The previous prime is 54989453. The next prime is 54989507. The reversal of 54989492 is 29498945.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 54989492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773 + ... + 10515.

It is an arithmetic number, because the mean of its divisors is an integer number (4297104).

Almost surely, 2^54989492 is an apocalyptic number.

It is an amenable number.

54989492 is a deficient number, since it is larger than the sum of its proper divisors (48141004).

54989492 is a wasteful number, since it uses less digits than its factorization.

54989492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9847 (or 9845 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 54989492 is about 7415.4900040388. The cubic root of 54989492 is about 380.2710254885.

The spelling of 54989492 in words is "fifty-four million, nine hundred eighty-nine thousand, four hundred ninety-two".