54961776 has 60 divisors (see below), whose sum is σ = 155380680. Its totient is φ = 18134400.

The previous prime is 54961769. The next prime is 54961787. The reversal of 54961776 is 67716945.

It is a happy number.

It is a congruent 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, 12655 + ... + 16433.

It is an arithmetic number, because the mean of its divisors is an integer number (2589678).

Almost surely, 2^54961776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54961776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77690340).

54961776 is an abundant number, since it is smaller than the sum of its proper divisors (100418904).

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

54961776 is a wasteful number, since it uses less digits than its factorization.

54961776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894 (or 3885 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 54961776 is about 7413.6209776330. The cubic root of 54961776 is about 380.2071262319.

The spelling of 54961776 in words is "fifty-four million, nine hundred sixty-one thousand, seven hundred seventy-six".