4550837373421 has 4 divisors (see below), whose sum is σ = 4585576590144. Its totient is φ = 4516098156700.

The previous prime is 4550837373413. The next prime is 4550837373461. The reversal of 4550837373421 is 1243737380554.

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 4550837373421 - 2³ = 4550837373413 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 (4550837373461) 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, 17369608165 + ... + 17369608426.

It is an arithmetic number, because the mean of its divisors is an integer number (1146394147536).

Almost surely, 2^{4550837373421} is an apocalyptic number.

It is an amenable number.

4550837373421 is a deficient number, since it is larger than the sum of its proper divisors (34739216723).

4550837373421 is a wasteful number, since it uses less digits than its factorization.

4550837373421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34739216722.

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 4550837373421 in words is "four trillion, five hundred fifty billion, eight hundred thirty-seven million, three hundred seventy-three thousand, four hundred twenty-one".