5654405242 has 4 divisors (see below), whose sum is σ = 8481607866. Its totient is φ = 2827202620.

The previous prime is 5654405203. The next prime is 5654405249. The reversal of 5654405242 is 2425044565.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 3477342961 + 2177062281 = 58969^2 + 46659^2 .

It is not an unprimeable number, because it can be changed into a prime (5654405249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413601309 + ... + 1413601312.

Almost surely, 2^5654405242 is an apocalyptic number.

5654405242 is a deficient number, since it is larger than the sum of its proper divisors (2827202624).

5654405242 is a wasteful number, since it uses less digits than its factorization.

5654405242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827202623.

The product of its (nonzero) digits is 192000, while the sum is 37.

The square root of 5654405242 is about 75195.7794161348. The cubic root of 5654405242 is about 1781.5402694913.

The spelling of 5654405242 in words is "five billion, six hundred fifty-four million, four hundred five thousand, two hundred forty-two".