54350780 has 72 divisors (see below), whose sum is σ = 129058944. Its totient is φ = 19198080.

The previous prime is 54350761. The next prime is 54350867. The reversal of 54350780 is 8705345.

54350780 = 2603² + 2604² + ... + 2610².

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89237 + ... + 89843.

Almost surely, 2^54350780 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 54350780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64529472).

54350780 is an abundant number, since it is smaller than the sum of its proper divisors (74708164).

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

54350780 is a wasteful number, since it uses less digits than its factorization.

54350780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 54350780 is about 7372.2981491527. The cubic root of 54350780 is about 378.7929845524.

The spelling of 54350780 in words is "fifty-four million, three hundred fifty thousand, seven hundred eighty".