1554155248 has 10 divisors (see below), whose sum is σ = 3011175824. Its totient is φ = 777077616.

The previous prime is 1554155237. The next prime is 1554155297. The reversal of 1554155248 is 8425514551.

It is a self number, because there is not a number n which added to its sum of digits gives 1554155248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48567336 + ... + 48567367.

Almost surely, 2^1554155248 is an apocalyptic number.

It is an amenable number.

1554155248 is a deficient number, since it is larger than the sum of its proper divisors (1457020576).

1554155248 is an equidigital number, since it uses as much as digits as its factorization.

1554155248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97134711 (or 97134705 counting only the distinct ones).

The product of its digits is 160000, while the sum is 40.

The square root of 1554155248 is about 39422.7757520954. The cubic root of 1554155248 is about 1158.3277648899.

Adding to 1554155248 its reverse (8425514551), we get a palindrome (9979669799).

The spelling of 1554155248 in words is "one billion, five hundred fifty-four million, one hundred fifty-five thousand, two hundred forty-eight".