54353745 has 24 divisors (see below), whose sum is σ = 95762472. Its totient is φ = 28512000.

The previous prime is 54353723. The next prime is 54353759. The reversal of 54353745 is 54735345.

It can be written as a sum of positive squares in 4 ways, for example, as 7033104 + 47320641 = 2652^2 + 6879^2 .

It is not a de Polignac number, because 54353745 - 2⁵ = 54353713 is a prime.

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, 7156 + ... + 12645.

It is an arithmetic number, because the mean of its divisors is an integer number (3990103).

Almost surely, 2^54353745 is an apocalyptic number.

It is an amenable number.

54353745 is a deficient number, since it is larger than the sum of its proper divisors (41408727).

54353745 is a wasteful number, since it uses less digits than its factorization.

54353745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19873 (or 19870 counting only the distinct ones).

The product of its digits is 126000, while the sum is 36.

The square root of 54353745 is about 7372.4992370295. The cubic root of 54353745 is about 378.7998725295.

It can be divided in two parts, 5435 and 3745, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 54353745 in words is "fifty-four million, three hundred fifty-three thousand, seven hundred forty-five".