554890061 has 16 divisors (see below), whose sum is σ = 615074688. Its totient is φ = 496392000.

The previous prime is 554890057. The next prime is 554890067. The reversal of 554890061 is 160098455.

It is a cyclic number.

It is not a de Polignac number, because 554890061 - 2² = 554890057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554889997 and 554890024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554890067) 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, 190760 + ... + 193646.

It is an arithmetic number, because the mean of its divisors is an integer number (38442168).

Almost surely, 2^554890061 is an apocalyptic number.

It is an amenable number.

554890061 is a deficient number, since it is larger than the sum of its proper divisors (60184627).

554890061 is a wasteful number, since it uses less digits than its factorization.

554890061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 554890061 is about 23556.1045378900. The cubic root of 554890061 is about 821.7423101453.

The spelling of 554890061 in words is "five hundred fifty-four million, eight hundred ninety thousand, sixty-one".