554155361406 has 12 divisors (see below), whose sum is σ = 1200669949752. Its totient is φ = 184718453796.

The previous prime is 554155361401. The next prime is 554155361449. The reversal of 554155361406 is 604163551455.

554155361406 is a `hidden beast` number, since 5 + 54 + 1 + 553 + 6 + 1 + 40 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554155361401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15393204466 + ... + 15393204501.

It is an arithmetic number, because the mean of its divisors is an integer number (100055829146).

Almost surely, 2^554155361406 is an apocalyptic number.

554155361406 is an abundant number, since it is smaller than the sum of its proper divisors (646514588346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554155361406 is a wasteful number, since it uses less digits than its factorization.

554155361406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30786408975 (or 30786408972 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 554155361406 in words is "five hundred fifty-four billion, one hundred fifty-five million, three hundred sixty-one thousand, four hundred six".