54401650 has 24 divisors (see below), whose sum is σ = 101483460. Its totient is φ = 21696960.

The previous prime is 54401639. The next prime is 54401657. The reversal of 54401650 is 5610445.

It can be written as a sum of positive squares in 6 ways, for example, as 18844281 + 35557369 = 4341^2 + 5963^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (54401657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18052 + ... + 20848.

Almost surely, 2^54401650 is an apocalyptic number.

54401650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54401650 is a deficient number, since it is larger than the sum of its proper divisors (47081810).

54401650 is a wasteful number, since it uses less digits than its factorization.

54401650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 54401650 is about 7375.7474197535. The cubic root of 54401650 is about 378.9111256998.

The spelling of 54401650 in words is "fifty-four million, four hundred one thousand, six hundred fifty".