54940477 has 2 divisors, whose sum is σ = 54940478. Its totient is φ = 54940476.

The previous prime is 54940453. The next prime is 54940493. The reversal of 54940477 is 77404945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38081241 + 16859236 = 6171^2 + 4106^2 .

It is a cyclic number.

It is not a de Polignac number, because 54940477 - 2⁷ = 54940349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54940427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27470238 + 27470239.

It is an arithmetic number, because the mean of its divisors is an integer number (27470239).

Almost surely, 2^54940477 is an apocalyptic number.

It is an amenable number.

54940477 is a deficient number, since it is larger than the sum of its proper divisors (1).

54940477 is an equidigital number, since it uses as much as digits as its factorization.

54940477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 54940477 is about 7412.1843609020. The cubic root of 54940477 is about 380.1580067744.

The spelling of 54940477 in words is "fifty-four million, nine hundred forty thousand, four hundred seventy-seven".