54963870 has 96 divisors (see below), whose sum is σ = 147202272. Its totient is φ = 13118976.

The previous prime is 54963863. The next prime is 54963871. The reversal of 54963870 is 7836945.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54963871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187444 + ... + 187736.

It is an arithmetic number, because the mean of its divisors is an integer number (1533357).

Almost surely, 2^54963870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54963870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73601136).

54963870 is an abundant number, since it is smaller than the sum of its proper divisors (92238402).

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

54963870 is a wasteful number, since it uses less digits than its factorization.

54963870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 54963870 is about 7413.7622028225. The cubic root of 54963870 is about 380.2119547004.

The spelling of 54963870 in words is "fifty-four million, nine hundred sixty-three thousand, eight hundred seventy".