5434877561 has 4 divisors (see below), whose sum is σ = 5610196224. Its totient is φ = 5259558900.

The previous prime is 5434877557. The next prime is 5434877573. The reversal of 5434877561 is 1657784345.

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 not a de Polignac number, because 5434877561 - 2² = 5434877557 is a prime.

It is a super-2 number, since 2×5434877561² = 59075788206122617442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5434877551) 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, 87659285 + ... + 87659346.

It is an arithmetic number, because the mean of its divisors is an integer number (1402549056).

Almost surely, 2^5434877561 is an apocalyptic number.

It is an amenable number.

5434877561 is a deficient number, since it is larger than the sum of its proper divisors (175318663).

5434877561 is a wasteful number, since it uses less digits than its factorization.

5434877561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175318662.

The product of its digits is 2822400, while the sum is 50.

The square root of 5434877561 is about 73721.6220724965. The cubic root of 5434877561 is about 1758.1796736492.

The spelling of 5434877561 in words is "five billion, four hundred thirty-four million, eight hundred seventy-seven thousand, five hundred sixty-one".