155554648 has 16 divisors (see below), whose sum is σ = 292191480. Its totient is φ = 77636928.

The previous prime is 155554643. The next prime is 155554657. The reversal of 155554648 is 846455551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155554643) 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, 12765 + ... + 21772.

Almost surely, 2^155554648 is an apocalyptic number.

It is an amenable number.

155554648 is a deficient number, since it is larger than the sum of its proper divisors (136636832).

155554648 is a wasteful number, since it uses less digits than its factorization.

155554648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35106 (or 35102 counting only the distinct ones).

The product of its digits is 480000, while the sum is 43.

The square root of 155554648 is about 12472.1549060297. The cubic root of 155554648 is about 537.8085027613.

The spelling of 155554648 in words is "one hundred fifty-five million, five hundred fifty-four thousand, six hundred forty-eight".