54700387 has 4 divisors (see below), whose sum is σ = 62514736. Its totient is φ = 46886040.

The previous prime is 54700381. The next prime is 54700391. The reversal of 54700387 is 78300745.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54700387 - 2¹⁹ = 54176099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54700381) 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, 3907164 + ... + 3907177.

It is an arithmetic number, because the mean of its divisors is an integer number (15628684).

Almost surely, 2^54700387 is an apocalyptic number.

54700387 is a deficient number, since it is larger than the sum of its proper divisors (7814349).

54700387 is an equidigital number, since it uses as much as digits as its factorization.

54700387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7814348.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 54700387 is about 7395.9709977798. The cubic root of 54700387 is about 379.6034343977.

The spelling of 54700387 in words is "fifty-four million, seven hundred thousand, three hundred eighty-seven".