54942770 has 8 divisors (see below), whose sum is σ = 98897004. Its totient is φ = 21977104.

The previous prime is 54942739. The next prime is 54942773. The reversal of 54942770 is 7724945.

It can be written as a sum of positive squares in 2 ways, for example, as 50452609 + 4490161 = 7103^2 + 2119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54942773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2747129 + ... + 2747148.

Almost surely, 2^54942770 is an apocalyptic number.

54942770 is a deficient number, since it is larger than the sum of its proper divisors (43954234).

54942770 is a wasteful number, since it uses less digits than its factorization.

54942770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494284.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 54942770 is about 7412.3390370382. The cubic root of 54942770 is about 380.1632954688.

The spelling of 54942770 in words is "fifty-four million, nine hundred forty-two thousand, seven hundred seventy".