54695970 has 96 divisors (see below), whose sum is σ = 172119168. Its totient is φ = 11764224.

The previous prime is 54695969. The next prime is 54695981. The reversal of 54695970 is 7959645.

It is a happy number.

54695970 is a `hidden beast` number, since 54 + 6 + 9 + 597 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8157 + ... + 13263.

It is an arithmetic number, because the mean of its divisors is an integer number (1792908).

Almost surely, 2^54695970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54695970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86059584).

54695970 is an abundant number, since it is smaller than the sum of its proper divisors (117423198).

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

54695970 is a wasteful number, since it uses less digits than its factorization.

54695970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144 (or 5141 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 54695970 is about 7395.6723832252. The cubic root of 54695970 is about 379.5932165937.

The spelling of 54695970 in words is "fifty-four million, six hundred ninety-five thousand, nine hundred seventy".