5372561477 has 4 divisors (see below), whose sum is σ = 5375510400. Its totient is φ = 5369612556.

The previous prime is 5372561471. The next prime is 5372561479. The reversal of 5372561477 is 7741652735.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5372561477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5372561471) 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, 1471727 + ... + 1475372.

It is an arithmetic number, because the mean of its divisors is an integer number (1343877600).

Almost surely, 2^5372561477 is an apocalyptic number.

It is an amenable number.

5372561477 is a deficient number, since it is larger than the sum of its proper divisors (2948923).

5372561477 is a wasteful number, since it uses less digits than its factorization.

5372561477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948922.

The product of its digits is 1234800, while the sum is 47.

The square root of 5372561477 is about 73297.7590175853. The cubic root of 5372561477 is about 1751.4340872781.

The spelling of 5372561477 in words is "five billion, three hundred seventy-two million, five hundred sixty-one thousand, four hundred seventy-seven".