54945751 has 16 divisors (see below), whose sum is σ = 67302144. Its totient is φ = 43784064.

The previous prime is 54945731. The next prime is 54945757. The reversal of 54945751 is 15754945.

It is a cyclic number.

It is not a de Polignac number, because 54945751 - 2⁵ = 54945719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54945757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7096 + ... + 12658.

It is an arithmetic number, because the mean of its divisors is an integer number (4206384).

Almost surely, 2^54945751 is an apocalyptic number.

54945751 is a deficient number, since it is larger than the sum of its proper divisors (12356393).

54945751 is a wasteful number, since it uses less digits than its factorization.

54945751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670.

The product of its digits is 126000, while the sum is 40.

The square root of 54945751 is about 7412.5401179353. The cubic root of 54945751 is about 380.1701707822.

It can be divided in two parts, 54945 and 751, that added together give a square (55696 = 236²).

The spelling of 54945751 in words is "fifty-four million, nine hundred forty-five thousand, seven hundred fifty-one".