54969450 has 24 divisors (see below), whose sum is σ = 136324608. Its totient is φ = 14658480.

The previous prime is 54969443. The next prime is 54969487. The reversal of 54969450 is 5496945.

It is a happy number.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183082 + ... + 183381.

It is an arithmetic number, because the mean of its divisors is an integer number (5680192).

Almost surely, 2^54969450 is an apocalyptic number.

54969450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54969450 is an abundant number, since it is smaller than the sum of its proper divisors (81355158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54969450 is a wasteful number, since it uses less digits than its factorization.

54969450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366478 (or 366473 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 54969450 is about 7414.1385204216. The cubic root of 54969450 is about 380.2248207942.

The spelling of 54969450 in words is "fifty-four million, nine hundred sixty-nine thousand, four hundred fifty".