55867414421 has 16 divisors (see below), whose sum is σ = 68766816384. Its totient is φ = 44198339904.

The previous prime is 55867414409. The next prime is 55867414439. The reversal of 55867414421 is 12441476855.

55867414421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55867414421 - 2¹⁸ = 55867152277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55867414451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107086 + ... + 1156448.

It is an arithmetic number, because the mean of its divisors is an integer number (4297926024).

Almost surely, 2^55867414421 is an apocalyptic number.

It is an amenable number.

55867414421 is a deficient number, since it is larger than the sum of its proper divisors (12899401963).

55867414421 is a wasteful number, since it uses less digits than its factorization.

55867414421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61820.

The product of its digits is 1075200, while the sum is 47.

The spelling of 55867414421 in words is "fifty-five billion, eight hundred sixty-seven million, four hundred fourteen thousand, four hundred twenty-one".